need help with virus or w/e

[loki]

i got sum kind of virus or summit,
ill xplain wht it does:

-i turn on my pc and start normally
-i delete a phew processes
-after 5-15min. my screem show strips(nothin else then striped, no starts button etc..)
-then the only thing i can do is restart..

i rly need help wid this, cas its freakin me out.
i tried another screem, but it didnt work
also when i delete sum processes i cant delete this thing callen WgaTHrey or summit,
and after 5sec. it dissapears(never seen it b4 the prob)

big thx already if can help me out

[tehdoc]

Hm.. What virus scanner do you have? And have you tried re-formatting?

[loki]

i use antivir guard..
im tryin to not reformat, but if i have to, ill do it tomorrow

took me like 5 times restartin to finally b able 2 write dis..
:wacko:

It may be your graphics card malfunctioning. Try downloading the drives from another pc, burning them onto a disk, then install them on your comp in safe mode.

[loki]

i only have 1 pc at home :/
and i have had this prob b4 2
but i 4got how i ever solved it