problem lag
 

I had game before but it was deleted after formatting, i downloaded it again installed it.
and now i have problem when i start the game it starts lagging from the first second ( the intro aswel) it takes up 98% of the cpu what is normaly unusual.

when i try joining a server imidiatly it get stucks on awaiting 1
I took my friends installer on a USB stick but it still lags unable 2 play :s

when i close it the report says that this is the fault :
C:\DOCUME~1\XP-User\LOCALS~1\Temp\WERaf0b.dir00\ET.exe.mdmp
C:\DOCUME~1\XP-User\LOCALS~1\Temp\WERaf0b.dir00\appcompat.txt

what 2 do ? plz help:(