Module 4: Troubleshooting the Boot Process and Other System Issues
Contents
1. Write Debugging Information Small Memory Dump 64 KB Environment Variables Error Reporting Small Dump Directory SystemRoot Minidump The safest way to modify the Boot ini file is in Control Panel By using Control Panel rather than editing the file directly you are less likely to damage the file To manually edit the Boot ini file you must first enable protected system files to show which makes all system files more vulnerable to corruption Modifying the Timeout and Default Settings You can modify the timeout and default values of the Boot ini file by using System Properties in Control Panel To modify these settings perform the following steps 1 Click Start click Control Panel click Performance and Maintenance Tools and then click System 2 On the Advanced tab under Startup and Recovery click Settings and then perform any or all of the following tasks e To change the default operating system under System Startup choose a Default operating system from the drop down list e To change the timeout duration alter the number in the Display a list of operating systems for xx seconds box e To display a list of operating systems select the check box under System Startup This setting is enabled by default e To disable the display of operating systems clear the check box under System Startup 3 Click OK twice BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES2. Common Causes for Using the Recovery Console The Recovery Console feature in Windows XP Professional can be used to start the computer if safe mode and other startup options do not work Important To use the Recovery Console you must have the skills to locate and identify problem files by using basic commands You must also know the administrator s password to use the Recovery Console You can accomplish the following tasks by using the Recovery Console Start and stop services Reconfigure services that are preventing the computer from starting properly Format drives on a hard disk Read and write data on a local drive formatted with the FAT or NTFS file systems Repair the system by copying a file from a floppy disk or compact disc CD Other administrative tasks BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 20 Module 4 Troubleshooting the Boot Process and Other System Issues Installing and Starting the Recovery Console Topic Objective To describe the process for installing and starting the Recovery Console Lead in You can choose to install the Recovery Console for later use or start it from the product CD Installing the Recovery Console as a Startup Option Running the Recovery Console From the CD You can run the Recovery Console from the Windows XP Professional compact disc or install it on the computer so that it is available when W
3. MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 25 Restoring the Computer to a Previous State Topic Objective To describe the options for restoring the computer to a previous state Lead in Driver Rollback and System Restore are two options for restoring the computer to a previous state but they are used in different circumstances Using System Restore Using Automated System Recovery Best Practices for Restoring the Computer to a Previous State There are several ways to return a computer running Windows XP Professional to a previous state System Restore and Automated System Recovery are two tools that enable you to do so The LastKnownGood configuration and Driver Rollback are also system restoration tools Each tool has different capabilities and should be used in specific circumstances Note For more information about preparing for Automated System Recovery see Module 1 Installing Windows XP Professional and for more information about using Driver Rollback see Module 3 Configuring Hardware on a Computer Running Windows XP Professional These modules are part of Course 2272A Implementing and Supporting Windows XP Professional Course Beta BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 26 Module 4 Troubleshooting the Boot Process and Other System Issues Using System R
4. a successful logon the information in the Clone is copied to the LastknownGood configuration If you encounter startup problems that you believe are related to Windows XP Professional configuration changes use the LastKnownGood configuration to start the computer by following these steps l 2 3 Shut down the computer without logging on Restart the computer When you are prompted to select the operating system from which to start press F8 On the Windows XP Professional Advanced Options menu use the down arrow to select Last Known Good Configuration and then press ENTER Select the operating system for which you want to use the LastKnownGood configuration and then press ENTER The next time that you log on The Current configuration is copied to the Default configuration which ensures that the Default configuration will start the computer the next time it is restarted When to Use the LastKnownGood Configuration The following table describes your computer s default configuration that will require you to use the LastKnownGood configuration Problem Solution After you install a new device driver Use the LastKnownGood configuration Windows XP Professional stops option during startup which starts responding Windows XP Professional by using the LastKnownGood configuration The LastKnownGood configuration will not contain any reference to the new and possibly defective device driver You accidentally disable
5. applications trademarks copyrights or other intellectual property rights covering subject matter in this document Except as expressly provided in any written license agreement from Microsoft the furnishing of this document does not give you any license to these patents trademarks copyrights or other intellectual property 2001 Microsoft Corporation All rights reserved Microsoft BackOffice MS DOS Windows Windows NT Active Directory ActiveX BackOffice DirectX are either registered trademarks or trademarks of Microsoft Corporation in the U S A and or other countries The names of actual companies and products mentioned herein may be the trademarks of their respective owners BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues iii Instructor Notes Presentation This module provides students with the knowledge and skills necessary to 60 Minutes diagnose problems with the Microsoft Windows XP Professional boot process and correct those problems It also provides them with the skills to Labs return the computer to a previous state by using the System Restore tool or 45 Minutes Automated System Recovery ASR After completing this module students will be able to Describe a normal boot process Control system settings during the boot process a Change the boot sequence by modifying the Boot ini file Use advanced boot
6. computer when you have installed a new video driver that is causing Windows XP Professional to not function properly Start the computer when there is a configuration problem that needs to be corrected All configuration changes that were made since the last successful startup will be lost Gather debugging information about the startup process when you cannot read debugging information on the damaged computer Continue the boot process Restart the boot process To return to the operating system choices menu and select an operating system BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 19 Using the Recovery Console to Start the Computer Topic Objective To introduce the Recovery Console and its function Lead in The Recovery Console enables you to start a computer and perform certain administrative tasks For Your Information Users of early versions of Microsoft Windows NT and Microsoft Windows configured their computers by using a dual boot between Windows and Microsoft MS DOSe This dual boot enabled those users to gain access to files and folders and perform repairs if the Windows operating system stopped working The Recovery Console eliminates the need for this type of dual boot configuration Installing and Starting the Recovery Console Using the Recovery Console to Start the Computer
7. normal boot process Control system settings during the boot process a Change startup behavior by modifying the Boot ini file m Use advanced boot options m Use the recovery console to start a computer Restore the computer to a previous state by using System Restore or Automated System Recovery BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 2 Module 4 Troubleshooting the Boot Process and Other System Issues Multimedia Examining the Windows XP Professional Boot Process Topic Objective To introduce the animation Lead in This animation contains detailed information about the Windows XP Professional boot process This information will is crucial to the other topics in this module The Microsoft Windows XP Professional Boot Process 1 The Pre Boot Sequence 2 The Boot Sequence a Initial Boot Loader Phase b Operating System Selection Phase c Hardware Detection Phase d Configuration Selection Phase 3 Kernel Load Sequence 4 Kernel Initiation Sequence a Hardware Key Is Created b Clone Control Set Is Created c Device Drivers Are Loaded and Initialized d Services Are Started 5 Logon Sequence BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 3 The following files are used during the boot process File name Location Boot sequence used Ntldr exe System partition root direct
8. parameter Forces the computer to start in safe mode by using the specified parameters These startup options are also available by pressing the F8 key when prompted at startup sos Displays device drivers as they are being loaded Use this switch if you suspect that a startup problem is caused by a corrupted driver BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 14 Module 4 Troubleshooting the Boot Process and Other System Issues Modifying the Boot ini File Topic Objective To describe the process for Sten Reso modifying the Boot ini file General System Properties Automatic Updates Remote Computer Name Hardware Lead in You can modify the Boot ini file in Control Panel or by editing it directly Performance Visual effects processor scheduling memory usage and virtual memory User Profiles Desktop settings related to your logon Settings Advanced You must be logged on as an Administrator to make most of these changes Startup and Recovery System Startup Default operating system Microsoft Windows XP Professional fastdetect V Display list of operating systems for 30 seconds To edit the boot options file manually click Edit System Failure Startup and Recovery System startup system failure and debugging information Settings v Write an event to the system log V Send an administrative alert V Automatically reboot
9. s password a command prompt will display For information about the available commands type help and then press ENTER Important The Recovery Console is a powerful tool that can if used improperly damage the operating system Only advanced users and Information Technology IT support professionals should use the Recovery Console and only if advanced startup options cannot solve the problem BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 23 Common Causes for Using the Recovery Console Topic Objective To present the solutions to problems that the Recovery Console can help solve Lead in Disable extract copy fixboot and fixmbr are the commands most often used in the Recovery Console Problem with a Service Missing Files Damaged Boot Sector Problem with a Device Driver Damaged Master Boot Record You can use the Recovery Console to fix a variety of startup problems Some of the most common startup problems and their Recovery Console solutions are defined in the following table Problem A service or device driver is starting but preventing the computer from starting properly A missing file is preventing the computer from starting properly A missing file is preventing the computer from starting properly The boot sector is damaged The master boot record is damaged Reco
10. ARE aE sam SECURITY H SOFTWARE d SYSTEM H ControlSet001 H E Controlsetoo2 H E CurrentControlSet J MountedDevices arm Setup H E HKEY_USERS H HKEY_CURRENT_CONFIG Name ab Default 83 Current R3 Default Rg Failed R3 LastknownGood Type Data REG_5Z REG_DWORD REG_DWORD REG_DWORD REG_DWORD value not set 0x00000001 1 Ox00000001 1 Ox00000000 0 Ox00000002 2 a Examining the Select Subkey m Using the LastKnownGood Configuration My Computer HKEY_LOCAL_MACHINE SYSTEM Select The registry is a database that contains information about how your computer is configured The registry is arranged in a hierarchical structure of keys and subkeys During the boot process system settings are determined by control sets A control set is a subkey that contains system information such as which device drivers and services to load and start and defines the dependencies among those services and devices Pointers to each control set determine when the control sets are used These pointers are called configurations and are stored in the HKEY LOCAL MACHINE SYSTEM SELECT key For example the LastKnownGood configuration points to the last control set that was used to successfully start the computer The registry contains at a minimum two control sets ControlSet001 and ControlSet002 There is more than one control set so that a backup control set is always available if the default control set does no
11. CERTIFIED TRAINER PREPARATION PURPOSES ONLY 16 Module 4 Troubleshooting the Boot Process and Other System Issues Using Advanced Boot Options to Troubleshoot Startup Problems Topic Objective To introduce Advanced Boot Options Lead in Windows XP Professional provides several advanced boot options that can help you troubleshoot startup problems The advanced boot options in Windows XP Professional enable you to start the computer when you might otherwise not be able to Safe mode is the advanced boot option that is most often used but other options are also very useful for troubleshooting the boot process BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 17 Using Safe Mode to Start the Computer Topic Objective To describe the different safe mode options and their functions Lead in Safe mode starts the computer by using only the default and most basic settings Delivery Tip Demonstrate gaining access to Safe Mode Explain that when the computer is running in Safe Mode that it has a black screen with the words safe mode in all four corners Safe Mode Safe Mode 2 Run in Compatibil Internet Explorer Safe Mode Safe Mode Stat A E G Y 10 21 AM Safe mode is a method of starting Windows XP Professional by using only default settings which include a VGA video driver a Mic
12. IED TRAINER PREPARATION PURPOSES ONLY 28 Module 4 Troubleshooting the Boot Process and Other System Issues Using Automated System Recovery Topic Objective To introduce the ASR recovery process Lead in If you have previously prepared for the ASR recovery process you can use the ASR disks to restore an operating system to its original state For Your Information The ASR process has replaced the Emergency Repair Disk ERD process that was available in earlier versions of Windows While the ERD process backed up only system settings the ASR process includes a full backup The Automated System Recovery ASR Process e The ASR Preparation Wizard is used to create a backup of the partition and an ASR disk that points to the partition e f the operating system stops functioning the computer is booted from the ASR disk which points to the backup which is then restored The Automated System Recovery ASR process enables you to restore an installation of Windows XP Professional to the condition the operating system was in at the time you created the ASR disks Typically after an installation of or upgrade to Windows XP Professional a set of ASR disks is created Note For more information about creating ASR disks see Preparing for Automated System Recovery in Module 1 Installing Microsoft Windows XP Professional in Course 2272A Implementing and Supporting Windows XP Professional Cours
13. MICROSOFT Official Curriculum TRAINING AND CERTIFICATION Module 4 Troubleshooting the BootProcess and Other system Issues Contents Overview 1 Multimedia Examining the Windows XP Professional Boot Process 2 Controlling System Settings During the Boot Process 4 Changing Startup Behavior Using the Boot ini File 10 Using Advanced Boot Options to Troubleshoot Startup Problems 16 Using the Recovery Console to Start the Computer 19 Lab 4A Troubleshooting The Boot Process 24 Restoring the Computer to a Previous State 25 Review 30 Micresoft Information in this document including URL and other Internet Web site references is subject to change without notice Unless otherwise noted the example companies organizations products domain names e mail addresses logos people places and events depicted herein are fictitious and no association with any real company organization product domain name e mail address logo person places or events is intended or should be inferred Complying with all applicable copyright laws is the responsibility of the user Without limiting the rights under copyright no part of this document may be reproduced stored in or introduced into a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise or for any purpose without the express written permission of Microsoft Corporation Microsoft may have patents patent
14. NLY 18 Module 4 Troubleshooting the Boot Process and Other System Issues Using Other Advanced Boot Options Topic Objective To describe the other advanced boot options Lead in Each advanced boot option has a specific use Option Enable Boot Logging Enable VGA Mode LastKnownGood Configuration Debugging Mode Boot Normally Reboot Return to OS Choices Menu Enable Boot Logging Enable VGA Mode LastKnownGood Configuration Debugging Mode Boot Normally Reboot Return to OS Choices Menu The following table describes the options other than Safe Mode that appear on the Advanced Boot Options page Function Logs all of the drivers and services that are loaded at startup to a file named Ntbtlog txt Ntbtlog txt resides in the Yowindir directory All of the safe mode options automatically log information to this file Loads the basic VGA driver instead of any other video driver All of the safe mode options automatically use VGA mode Starts the computer by using the configuration that was saved the last time the computer started properly Sends debugging information through a serial cable to another computer Exits Advanced Boot Options and continues the boot process Restarts the boot process Returns you to the operating system choices menu Use to Determine the exact cause of system problems by determining which services and files did or did not load Start the
15. ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 15 Modifying Display Names and Switches You can alter the display names of operating systems that appear on the Please Select an Operating System to Start menu For example if you have two operating systems on a computer with a dual boot configuration you can change the display names of the operating systems to reflect their purposes for example Windows XP Workgroup and Windows 2000 Domain You can also add switches to the entries under the operating systems portion of the Boot ini file For example you may want to disable the fastdetect switch You must make these changes to the file manually You can do so by performing the following steps 1 Click Start right click My Computer click Properties 2 On the Advanced tab under Startup and Recovery click Settings 3 Under Default operating system click Edit and then perform one or both of the following tasks e To change the display name of an operating system locate the name of the operating system in quotes in the operating systems section of the Boot ini file It appears as WINDOWSS operating system name Change the name within the quotes e To modify switches which appear after the operating system name delete any unwanted switches and add any needed switches 4 On the File menu click Save close the window and then click OK twice BETA MATERIALS FOR MICROSOFT
16. a critical device If a critical driver becomes disabled use driver the LastKnownGood configuration option during startup Some critical drivers are configured to keep users from accidentally disabling them If these drivers are damaged the computer automatically reverts to the LastKnownGood configuration the next time that it starts BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Key Points The LastKnownGood configuration cannot solve problems that are not the result of configuration changes Module 4 Troubleshooting the Boot Process and Other System Issues 9 When Not to Use the LastKnownGood Configuration Do not use the LastKnownGood configuration in the following circumstances When the problem is not related to Windows XP Professional configuration changes The LastknownGood configuration can only help you solve configuration problems m After logging on The system updates the LastknownGood configuration with Windows XP Professional configuration changes at logon When startup failures are caused by hardware failures or missing or corrupted files The LastKnownGood configuration cannot help with these problems BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 10 Module 4 Troubleshooting the Boot Process and Other System Issues Changing Startup Behavior Using the Boot ini File Topic Objective To introduce detailed information about how to change the Boo
17. ast system impact to most system impact A Create Restore Points Often Regular Schedule Problem A For Critical Systems Create ASR Backups and ASR Disks on a A Use the Tool that Least Affects the System While Solving Your Create restore points often When you need to restore the computer to a previous state use the following best practices For critical systems create ASR backups and ASR disks on a regular schedule Use the restore tool that solves your problem with the least effect on the system The following table contains suggestions for the best tool to use for specific problems Problem After installing or updating a driver the operating system stops responding After making configuration changes the operating system either stops responding or experiences significant problems After installing or updating a device driver the device stops functioning or experiences problems You need to restore the operating system to a previous point without losing user data The operating system including the LastKnownGood configuration will not Start Remedy Use the LastKnownGood configuration to start the computer Disable the changed driver and then restart the computer and use Driver Rollback Use the LastKnownGood configuration to undo the configuration changes Use Driver Rollback to reinstall the previous driver Use System Restore Us
18. e Automated System Recovery BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 30 Module 4 Troubleshooting the Boot Process and Other System Issues Review Topic Objective To reinforce module objectives by reviewing key points Examining the Windows XP Professional Boot Process Lead in mee E m Controlling System Settings During the Boot Process some of the key concepts Changing the Boot Sequence Using the Boot ini File taught in the module Using Advanced Boot Options to Troubleshoot Startup Problems Using the Recovery Console to Start the Computer Restoring the Computer to a Previous State 1 Your computer has two operating systems installed in a dual boot configuration but you are not getting a chance to choose an operating system when you start the computer What are the possible causes and solutions Either the Boot ini file is not configured to show both operating systems or the timeout is set to 0 so that the default operating system automatically loads Modify the Boot ini file to offer a choice during the Operating System Selection phase 2 Your computer has two numbered control sets one of which recently failed How can you determine which control set failed Examine the failed value in the HKEY LOCAL MACHINE SYSTEM select registry key 3 You log on to Windows XP Professional make configuration changes and then log off What has happened to th
19. e Beta The ASR disks contain the files needed to start the operating system if it should stop functioning The ASR Preparation Wizard is used to create a system backup on a high capacity media such as a writeable compact disc tape drive or hard disk In addition to this backup an ASR disk is created The disk files necessary to gain access to the backup and return the system to the state that it was in when the ASR disks were created To restore a system by using the ASR disks start the computer from the disk and follow the directions on your screen Important When you restore the computer by using the ASR process state you will lose any data and configuration settings that have been changed since the ASR backup was completed Because the ASR process is the only way to start the computer when the operating system has stopped functioning it is recommended that you prepare for the ASR process by creating disks on a regular schedule BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 29 Best Practices for Restoring the Computer to a Previous State Topic Objective To describe the best practices for restoring a computer to a previous state Lead in When you need to restore a computer to a previous state make sure you are choosing the right tool For Your Information The remedies in the table are presented in an order of le
20. e changes stored in the CurrentControlSet Nothing If the computer is restarted the changes in the current control set are copied to the default control set BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 31 4 You experience performance problems with your operating system but these problems do not recur when you boot into safe mode What assumptions can you make about the source s of the performance problems Because safe mode uses only basic drivers and files you can assume that these basic settings are not the source of the problem 5 The computer you are working on is hanging during the boot sequence How can you determine what service or device driver is causing the computer to hang Use the Enable Boot Logging option under Advanced Boot Options After logging on examine the Ntbtlog txt file in the Yowindir directory The file will list each service and device driver that loaded up to the point of the failure 6 A user explains that after installing a program he noticed degradation in computer performance He continued working on important documents for the rest of the day Today the operating system is performing so poorly that it has interfered with his work Someone has suggested that he reinstall the operating system Is there a better solution Yes use System Restore to restore the operating system to the point before th
21. e program was installed while preserving his data BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY
22. ehavior Using the Boot ini File Some of the information in this section is also presented in the multimedia presentation However do not omit information in this section before ensuring that students understand all of the material First present the slide and explain that the graphics on the slide represent the Advance RISC Computing ARC paths Next ask the students to explain the relationship between the Boot ini file and the ARC paths in the slide If the students can explain the relationship and the components of the Boot ini file then move on to the next topic Next teach in detail the information on the Boot ini file switches because this information was not included in the multimedia presentation Finally demonstrate how to modify settings in the Boot ini file by using options in Control Panel Using Advanced Boot Options to Troubleshoot Startup Problems First present the information on starting the computer in safe mode Explain the differences between the three safe mode options Next restart the instructor computer and demonstrate how to find the Advanced Boot Options Use the table on the page to describe the function of each option and the circumstances under which to each option BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues vii Using the Recovery Console to Start the Computer First emphasize that the Recovery Console is a
23. estore Topic Objective To introduce the purpose and function of the System Restore tool Lead in System Restore is a new tool that enables you to restore the operating system to a previous point without losing user data Creating Restore Points Reverting to a Restore Point System Restore is a system tool that is new to Windows XP Professional It enables you to roll back the operating system to a previous point without losing changes to the user s personal data such as Microsoft Word documents e mail messages and Microsoft Internet Explorer Favorites and History lists You can use System Restore to undo harmful changes to your operating system and restore its settings and performance System Restore returns your computer to an earlier working configuration called a restore point Note Any change that is made to your computer by using System Restore is completely reversible Creating Restore Points System Restore monitors system and some application file changes and records and stores previous versions before changes occur Restore points are automatically created when significant events occur such as when an application or driver is installed Additionally System Restore creates daily restore points You can also create and name a restore point at any time For example before upgrading an operating system or altering the Boot ini file Creating a restore point guarantees that you can restore
24. he user has a choice of operating systems Delivery Tip This information appeared in the Examining the Boot Process multimedia Make sure that the students understand the components of the Boot ini file and ARC paths If they comprehend the information you do not need to cover the first two topics on this page boot loader timeout 30 default multi 0 disk 0 rdisk 1 partition 2 WINDOWS operating systems multi 0 disk 0 partition 2 WINDOWS Microsoft Windows XP SCSI 0 disk 1 rdisk 0 partition 1 WINDOWS Microsoft Windows 2000 multi 0 rdisk 1 Rr o 1 rdisk Controllers Disk Partitions Physical Disks You should understand the function of each part of the Boot ini file before you modify it Understanding the components of the file and their functions will enable you to safely edit the file Components of the Boot ini File The Boot ini file is comprised of two sections The boot loader section which contains the timeout setting and the path to the default operating system The operating systems section which contains paths to each operating system that is installed on the computer If you perform a new installation of or upgrade to Windows XP Professional and there are no other operating systems on the computer the Boot ini file will contain only an entry for the Windows XP Professional operating system If you install Wind
25. indows XP Professional is unable to start Installing the Recovery Console enables you to choose it as an option on the operating system selection menu Installing the Recovery Console as a Startup Option If you want to install the Recovery Console as a startup option you must do so while Windows XP Professional is functioning properly To install the Recovery Console as a startup option l With Windows XP Professional running insert the Windows XP Professional compact disc into your CD ROM drive Click Start click Run and then type cmd Switch to your CD ROM drive Type i386 winnt32 exe cmdcons if you are using a 32 bit computer or type ia64 winnt32 exe emdcons if you are using a 64 bit computer and then press ENTER Click Yes to install the Recovery Console and then follow the directions on the screen BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 21 Running the Recovery Console from the CD If you have not installed the Recovery Console as a startup option and your installation of Windows XP Professional ceases to function start the Recovery Console from the CD ROM l A A ie oP ah Insert the Windows XP Professional compact disc into your CD ROM drive and then restart the computer When the Press any key to boot from CD message appears press ENTER Allow all of the files to load On the Setup Notificatio
26. n screen press ENTER On the Welcome to Setup screen type r for recovery Select an installation to repair and then type the password for the Administrator account Tip Windows XP Professional Help contains information about each Recovery Console command You can read and print the function and full syntax for each command Examine this information thoroughly before using the Recovery Console BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 22 Module 4 Troubleshooting the Boot Process and Other System Issues Using the Recovery Console to Start the Computer Topic Objective To describe the process for using the Recovery Console Lead in To use the Recovery Console you must have the skills to locate and identify problems by using basic commands and must know the administrator s password 1 Start the Recovery Console from the Operating System Selection Menu or from the CD 22 Select the Installation to Recover 3 Enter the Administrator Account s Password To use the Recovery Console to start the computer 1 Start the Recovery Console from the Operating System Selection menu or from the Windows XP Professional CD 2 Ifthe computer has a dual boot or multi boot configuration select the number representing the installation that you want to repair and then press ENTER 3 Enter the administrator s password and then press ENTER After you enter the administrator
27. ofessional uccessf uccessf copied to using Default Start ogon LastKnownGood configuration by way of Clone Shutdown r d L Use v LastKnownGood Restart p configuration Windows XP Professional provides two configurations for starting a computer Default and LastKnownGood You will usually use the Default configuration unless the Default configuration is not operating correctly in which case the LastKnownGood configuration is used Making Configuration Changes You usually start a computer by using the Default configuration Each time you make a configuration change on a computer the change is immediately stored in the CurrentContolSet When the computer is shut down or restarted those changes are copied to the Default configuration which is used the next time that the computer is started If you make a configuration change such as adding a new device driver and then encounter problems restarting the computer it may be because your configuration changes damaged the Default configuration In this case you can use the LastKnownGood configuration to safely restart the computer BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 8 Module 4 Troubleshooting the Boot Process and Other System Issues Using the LastKnownGood Configuration During the kernel initiation sequence of the boot process the kernel copies the information in the CurrentControlSet to the Clone control set After
28. oot Process and Other System Issues Overview Topic Objective To provide an overview of the module topics and objectives Lead in In this module you will learn about troubleshooting the boot process and resolving other startup problems Examining the Windows XP Professional Boot Process Controlling System Settings During the Boot Process Changing Startup Behavior Using the Boot ini File Using Advanced Boot Options to Troubleshoot Startup Problems Using the Recovery Console to Start the Computer Restoring the Computer to a Previous State When a computer is turned on it performs a very complex startup process in the background which is commonly known as the boot process It is possible for the boot process to fail To overcome such failures it is essential that you understand the components of the boot process for Microsofte Windows XP Professional This understanding will enable you to address problems when the computer will not start properly Other problems such as bad or missing drivers can also cause startup problems System restoration tools such as Driver Rollback System Restore and Automated System Recovery ASR help you to solve these problems quickly and easily The techniques presented in this module can help you to address a degradation in computer performance as well as help to start an unresponsive computer After completing this module you will be able to Describe a
29. options Use the recovery console to start a computer Restore the computer to a previous state by using System Restore or ASR BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY iv Module 4 Troubleshooting the Boot Process and Other System Issues Materials and Preparation This section provides the materials and preparation tasks that you need to teach this module Required Materials To teach this module you need the following materials Microsoft PowerPointe file 2272A_ 04 ppt Multimedia file entitled Examining the Windows XP Professional Boot Process Preparation Tasks To prepare for this module you should Read all of the materials for this module Complete the labs View the multimedia file anticipate student questions and prepare answers Prepare a few questions for students to answer while viewing the multimedia Prepare for Automated System Recovery and create ASR disks so that you can demonstrate the recovery process BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues v Multimedia Presentation This section provides multimedia presentation procedures that do not fit in the margin notes or are not appropriate for the student notes Examining the Windows XP Professional Boot Process gt To prepare for the multimedia presentation 1 Watch the multimedia presentation
30. ory Preboot and Boot Boot ini System partition root directory Boot Bootsect dos System partition root directory Boot optional Ntdetect com System partition root directory Boot Ntoskrnl exe Systemroot System32 Kernel Load Ntbootdd sys System partition root directory Preboot used only when using a small computer system interface SCSI controller Hal dll Systemroot System32 Kernel Load System Systemroot System32 Config Kernel Initialization Device Drivers sys Systemroot System32 Drivers Kernel Initialization The string systemroot typed as systemroot is a placeholder for the folder in the boot partition that contains the Windows XP Professional system files Ntbootdd sys is the first SCSI driver file renamed and copied to the system partition BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 4 Module 4 Troubleshooting the Boot Process and Other System Issues Controlling System Settings During the Boot Process Topic Objective To describe how control sets function Lead in Control sets and configurations can help you start a computer that cannot otherwise start Delivery Tip Open the registry by using regedit and display the control sets Explain that if a folder key appears under another folder key itis a subkey amp Registry Editor File Edit Yiew Favorites Help E My Computer m HKEY_CLASSES_ROOT H HKEY_CURRENT_USER E HKEY_LOCAL_MACHINE H HARDW
31. ows XP Professional in a dual boot configuration there will be an entry for each operating system The Ntldr file uses the information in the Boot ini file to display the options on the Please Select An Operation System To Start menu BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 12 Module 4 Troubleshooting the Boot Process and Other System Issues ARC Paths The Boot ini file uses Advanced RISC Computing ARC paths to point to the partition s on which the operating system s reside The following are examples of ARC paths SCST 0 disk 1 rdisk 0 partition 1 multi 0 disk 0 rdisk 1 partition 2 The following table contains a description of each part of the naming path Convention Description Scsi x Specifies a SCSI controller on which the SCSI BIOS is not enabled The x represents a number that indicates the load order of the controller Controller numbering begins at 0 Multi x Specifies any controller other than one that uses the SCSI x convention defined in this table The x represents a number that indicates the load order of the controller Disk y The SCSI ID For multi the y value for Disk y is always 0 For SCSI it identifies the disk on which the operating system resides Rdisk z The number that identifies the disk on which the operating system resides Partition a Specifies the partition on which the operating system resides Boot ini Switches You can add a number of s
32. powerful tool that can help recover a failed operating system but if used incorrectly it can also damage the operating system Explain that Advanced Boot Options and the LastKnownGood configuration are options that should be tried before using the Recovery Console Next explain the tasks that can be accomplished by using the Recovery Console and that the Recovery Console can be installed for later use or run from the product CD when needed Next if you have not already installed it you can demonstrate how to install the Recovery Console or how to run it from the product CD Start the Recovery Console demonstrate how to enter the administrator s password and how to run a command Using the tip in the student materials have students find the Recovery Console commands in Help describe the functions of commands and share an example of when a particular command might be used Finally discuss the common reasons for using the Recovery Console and relate the reasons to the students examples if possible Lab A Troubleshooting the Boot Process In this lab students will install and use the Recovery Console and use Advanced Boot Options to solve startup problems Restoring the Computer to a Previous State This section presents System Restore and Automated System Recovery ASR as two ways to restore the computer to a previous state and describes these options in detail This section also mentions the LastKnownGood configuration and Dri
33. rosoft mouse driver and the minimum device drivers necessary to start the computer When your computer will not start normally you may be able to start it in safe mode For example if the computer will not start after you install new software you may be able to start it in safe mode with minimal services running and then change your computer settings or remove the newly installed software that is causing the problem Tip Ifa symptom does not recur when you are using safe mode this means that the default settings and minimum device drivers are not causing the problem You can gain access to safe mode by pressing F8 when prompted during the startup process The first three options on the Advanced Boot Options page are variations of safe mode These options are m Safe Mode Starts the computer by using only the basic drivers and files needed If the computer does not successfully start by using safe mode you may need to use the Recovery Console feature to repair the system or start the computer by using the LastKnownGood configuration a Safe Mode with Networking Starts the computer by using only the basic files and drivers plus network connections Safe Mode with Command Prompt Starts the computer by using only basic files and drivers After logging on the command prompt is displayed instead of the Windows XP Professional desktop Start menu and Taskbar BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES O
34. s amp Registry Editor File Edit View Favorites Help Z 8 My Computer H E HKEY_CLASSES_ROOT H HKEY_CURRENT_USER E HKEY_LOCAL_MACHINE H HARDWARE aA sam SECURITY H SOFTWARE o SYSTEM H ControlSet001 H Controlsetoo2 H A CurrentControlSet J MountedDevices arm Setup H HKEY_USERS m HKEY_CURRENT_CONFIG Name ab Default Re Current Re Default Rg Failed Ra LastKnownGood Type Data REG_SZ REG_DWORD REG_DWORD REG_DWORD REG_DWORD value not set ox00000001 1 oxoo000001 1 Ox00000000 0 0x00000002 2 My Computer HKEY_LOCAL_MACHINE SYSTEM Select The Select subkey resides under the HKEY_LOCAL_MACHINE SYSTEM registry key The Select subkey contains pointers to the control sets and specifies which control set to use in various circumstances The configurations are Current The data for this entry identifies which control set is the CurrentControlSet When you use Registry Editor or Control Panel options to change computer settings you modify the CurrentControlSet a Default The data for this entry identifies the control set to use the next time that Windows XP Professional starts unless the LastKnownGood configuration is selected during the boot process The control set designated as the default contains any configuration changes that were made to the computer the last time a user was logged on m Failed The data for this entry identifies the control set that was designated a
35. s failed when the LastknownGood control set was most recently used a LastKnownGood The data for this entry identifies a copy of the control set that was used the last time the computer started successfully After a successful logon the Clone control set is copied to LastKnownGood For example if the data value for the Current configuration is 0x1 then the CurrentControlSet points to ControlSet001 If the data value for the LastKnownGood configuration is 0x2 then LastKnownGood points to ControlSet002 Caution Do not edit the Select key Doing so may prevent your computer from starting or prevent you from using the LastknownGood configuration BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 7 Using the LastKnownGood Configuration Topic Objective To illustrate how the LastKnownGood configuration is updated and used Lead in The LastKnownGood configuration is automatically updated after each successful logon It is used to as a safe boot option when the default configuration does not work Changes saved in CurrentControlSet Making Configuration Changes Modify Log on to Windows x configuration sil XP Professional using Default configuration Change information copied to Default configuration Current Log on to Windows configuration XP Pr
36. several times anticipate student questions and prepare answers 2 Prepare a few questions for students to answer while watching the video 3 Review the module content carefully and note any information in the video that is prerequisite information BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY vi Module 4 Troubleshooting the Boot Process and Other System Issues Module Strategy Use the following strategy to present this module Examining the Windows XP Professional Boot Process This section consists of a multimedia presentation Prepare for the multimedia as directed Have students view the multimedia and let them know that the information in the video contains foundational knowledge that the students must understand to complete the rest of the module Controlling System Settings During the Boot Process In this section open the registry and explain the control sets Next display the Select subkey and explain how the configuration in the key points to specific control sets Finally thoroughly explain when the LastKnownGood configuration is updated and when it is used Provide students with several startup scenarios and ask them to explain how each scenario would affect the LastknownGood configuration Next demonstrate how to use the LastKnownGood configuration on the instructor s computer Finally discuss when to use and when not to use the LastKknownGood configuration Changing Startup B
37. t function properly By default a typical Windows XP Professional installation contains the following control sets CloneControlSet A copy of either the Default or LastKnownGood configuration that is used to initialize the computer The clone is not available after logon and is not visible in the registry ControlSet001 ControlSet002 CurrentControlSet The control set that was used for the currently running session Additional control sets may be created when you change or have problems with system settings BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 5 To edit registry keys you can use the Registry Editor To gain access to the Registry Editor click Start click Run and then type regedit Caution You should not edit the registry unless necessary If you edit the registry incorrectly your computer may not function properly BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 6 Module 4 Troubleshooting the Boot Process and Other System Issues Examining the Select Subkey Topic Objective To explain the functions of the configurations within the Select subkey Lead in The Select subkey contains configurations that point to the control sets Delivery Tip Move to the Select key on the instructor computer and point out each of the configurations and how they point to control set
38. t ini file Lead in The Boot ini file at the system root contains the information displayed on the Please Select an Operating System to Start menu Delivery Tip Ensure that students understand the difference between the system partition and the boot partition Key Points The Boot ini file works with the Ntldr and Ntdetect com files to start the operating system Examining the Boot ini File Modifying the Boot ini File When you install Windows XP Professional the Boot ini file is automatically created in the root directory of the system partition A system partition contains the hardware specific files necessary to start the operating system including the Boot ini Ntldr and Ntdetect com files The operating system resides on the boot partition The boot partition and system partition may or may not be the same partition Note For more information about how the Boot ini file affects the boot process open the Web page on the Student Materials compact disc click Multimedia and then open the animation entitled Examining the Boot Process BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 11 Examining the Boot ini File Topic Objective To describe the parts of the Boot ini file and their functions Lead in The Boot ini file controls the sequence in which operating systems boot and whether t
39. the operating system to a particular point in time Tip Manually create a restore point before making any major configuration change to the computer BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 27 To create a restore point l Click Start point to All Programs point to Accessories point to System Tools and then click System Restore Select Create a restore point and then click Next 3 Type a descriptive restore point description such as pre video driver 4 installation The date and time the restore point is created are automatically appended to the description Click Create and then click Close Reverting to a Restore Point To revert the computer to a restore point without losing changes to the user s personal data perform these steps l Click Start point to All Programs point to Accessories point to System Tools and then click System Restore Select Restore my computer to an earlier time and then click Next 3 On the calendar select the day that contains the restore point that you want to revert to select the specific restore point and then click Next twice Windows XP Professional will then restart using the settings from the selected restore point User data that has been created or modified since the restore point was created will not be affected BETA MATERIALS FOR MICROSOFT CERTIF
40. ver Rollback as additional ways to return the computer to a previous state and refers students to the modules in the course where information about these options is discussed in detail Ensure that students understand that all four methods return the computer to a previous state Next demonstrate the System Restore process by creating a restore point making a configuration change and then reverting to the restore point Next discuss how to use the ASR process to restore the computer to a previous point Emphasize that System Restore will keep changes to user data and system settings while the ASR process will not Finally present the best practices on which restoration tool to use under particular circumstances BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY viii Module 4 Troubleshooting the Boot Process and Other System Issues Customization Information This section identifies the lab setup requirements for a module and the configuration changes that occur on student computers during the labs This information is provided to assist you in replicating or customizing Training and Certification courseware Lab Setup There are no lab setup requirements that affect replication or customization Lab Results There are no configuration changes on student computers that affect replication or customization BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the B
41. very Console solution Use the disable command to disable the service or driver restart the computer without the service or driver functioning and then determine the problem Use the extract command to repair the computer by uncompressing a compressed file and copying it from a floppy disk or CD to the appropriate folder Use the copy command to repair the computer by copying an uncompressed file from a floppy disk or CD to the appropriate folder Use the fixboot command to write a new partition boot sector on the system partition Use the fixmbr command to repair the master boot record on the partition boot sector BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY 24 Module 4 Troubleshooting the Boot Process and Other System Issues Lab 4A Troubleshooting The Boot Process Topic Objective To introduce the lab Lead in In this lab you will troubleshoot the boot process by using the Recovery Console and other tools Objectives After completing this lab you will be able to Install the Recovery Console Modify the Operating System Selection screen options m Use the Recovery Console to resolve boot process problems a Use the advanced boot options to resolve boot process problems Prerequisites Before working on this lab you must have completed Lab 1C Upgrading Windows 98 to Windows XP Professional Estimated time to complete this lab 45 minutes BETA MATERIALS FOR
42. witches to the operating system entries in the Boot ini file The following table contains the most commonly used switches and their functions Delivery Tip This information did not appear in the multimedia and should be covered here Switch Provide examples of specific _ instances in which you have basevideo Boots the computer by using the standard VGA video used Boot ini switches driver Use this switch to start Windows XP Professional if a video driver is not functioning and then change the driver while you are logged on Function and uses bootlog Enables boot logging to Ntbtlog txt in the systemroot folder For more information about boot logging see Windows XP Professional Help debug Loads the Windows kernel debugger when you start Windows XP Professional fastdetect com comy y z Included with every entry by default this switch disables serial mouse detection when a port is specified and disables peripheral detection on all COM ports when a port is not specified maxmem n Specifies the amount of RAM that Windows XP Professional uses Use this switch when you suspect that a memory chip is corrupted BETA MATERIALS FOR MICROSOFT CERTIFIED TRAINER PREPARATION PURPOSES ONLY Module 4 Troubleshooting the Boot Process and Other System Issues 13 continued Switch Function and uses noguiboot Boots the computer without displaying the graphical boot status safeboot
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