Unknown fault

[zazarath]

My computer started to freeze sometimes with monitor on someings monitor off. scaned hhd to check boot file in safe mode happped again trying again useinf ultimite boot cd same again my thoughts are mother board or power supply, I could do with a second or 100th opinion.

thanks

sorry about bad spellying been fualt finding on this stuped thing for about 14 hours now........

 

[Tmagic650]

Yeah, pretty bad spelling... Any idea what your computer specs are? Things like make and model? What version of Windows are you running? What country are you in?