Подскажите если кто знает - Перестала загружатся винда(XP Pro 2SP)

[KarlosK]

Перестала загружатся винда(XP Pro 2SP)
иногда появляется окно с таки содержанием:
A problem has been detected and windows has been shut down to prevent damage co your computer

A process or thread crucial to system operation has unexpectedly exited or been terminated

If this is the first time youve seen this stop error screen restart your computer.If this screen appears again followthese steps:

Check to mace sure any new hardware or software is properly installed
If this is a new installation ask your hardware or software manufacturer for any windows updates you might need

If problems continue disable or remove any newly installed hardware or software.Disable BIOS memory options such as caching or shadowing.
If you need to use Safe Mode to remove or disable components,restart your computer,press F8 to select Advanceв Startup Options and then select Safe Mode.

Technical information:

***STOP:0x000000F4 (0x00000003,0x81EA0290,0x81EA0404,0x805FA7A8)

Beginning dump of physical memory

Что это такое кто нибудь знает?