What happens if your computer refuse to load in windows you can solve that by restoring your computer to earlier time in command prompt also through Sytem Restore take a look how to do it.

  • Restart your Computer press F8 button on initial startup.
  • When you see Advanced Options Menu ,select Safe Mode with Command Prompt option.
  • Select the WindowsXP Operating System .
  • Log on With Administrative Privilages and in the Command Prompt type C:\windows\system32\restore\rstrui.exe