Problem Windows XP - PC cannot boot and always restart.

he solution is to restore the GDI32.dll from the service pack into Windows system folder with the following steps:

1. Boot from a Windows CD or BartPE.
2. At Welcome to Setup screen, press “R” to start repair option and open up a
3. Recovery Console’s command prompt window.
4. Select the Windows installation to use, normally is C:\Windows and just one option. If so, press “1″ and hit Enter.
5. If prompted for administrator password, enter the password (normally blank) and hit Enter.
6. chkdsk /p
7. fixboot
8. fixmbr