have a problem..?! all kind of it. (plezz post it in here)

[okeydokey89]

hi guys i have some problems in HL2 DM well..the problem is..
.. while i playing HL2 DM at first everything ok no probem at all and after mmm..about 1Hour my computer get restarted.!! , by the way i have ATi 9800, 768MB,cpu 3.20GHz,pent 4.
"i think the problem is in my my power supply"??! :dozey: :hmph:

 

[RedKetchup]

Overclock? Overheat?

 

[T.H.C.138]

what is the wattage of your PSU?..remember you can never have too many watts,so go for the gusto!!

 

[GnaaDXarmy]

incorrect...too many watts and you've blown a breaker. :thumbs:

 

[MigaS_tX]

I can't play the demos before the update... :s
Plese HELP ME!!!