Computer OS system uses registry to store information of computer files and software .window keep record of its files and software’s .registry is backbone of operating system. Some time error accord in registry files. There are various reasons. If the Windows XP registry is badly corrupted, you may be unable to start Windows even in safe mode, preventing you from using System Restore. However, you can restore the registry backups contained in a restore point using the Recovery Console.
Solution
To repair registry error you must have access to a Microsoft Windows XP installation CD, which you can boot from to access the Recovery Console.
- Check the boot priority in the Bios settings to ensure the computer will boot from CD-Rom.
- Boot from your Windows XP CD.
- Start Windows Setup.
- Press R to access the recovery console.
- Select your Windows installation.
- Type the administrator password (just press enter if you don’t have one.)
- Enter the following commands:
CD C:\
CD “system volume information\_resto~1”
DIR - Pick the restore point (RPx) you wish to use, using the folder date stamps to guide you.
- Enter the commands:
CD RPx (x is the restore point you chose)
CD SNAPSHOT - Copy the registry backups so that they overwrite the existing registry files:
COPY _registry_machine_system C:\Windows\System32\Config\System
COPY _registry_machine_software C:\Windows\System32\Config\Software
COPY _registry_machine_sam C:\Windows\System32\Config\Sam
COPY _registry_machine_security C:\Windows\System32\Config\Security
COPY _registry_user_.default C:\Windows\System32\Config\Default - Type the command exit to close the Recovery Console and restart the computer.
Applies to=Microsoft Windows XP
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