How Do I Restore My Windows Xp Operating System?

From the Start button menu, choose All Programs→Accessories→System Tools→System Restore. The main System Restore window is displayed. Choose the option Restore My Computer to an Earlier Time. Click the Next button.

How can I repair Windows XP with command prompt?

Click Repair your computer

1. At the Choose an option screen, click Troubleshoot.
2. At the Troubleshoot screen, click Advanced options.
3. At the Advanced options screen, click Command Prompt.
4. When Command Prompt launches, type the command: chkdsk C: /f /x /r.
5. Press Enter.

How do I fix System Restore not working Windows XP?

Troubleshoot missing restore points

1. Click Start > Control Panel.
2. Click System.
3. Go to System Restore tab. Windows XP System Restore tab.
4. Make sure the Turn off System Restore on all drives is unchecked.