Hey guys,
Well.. i got a virus so i redid my whole system.. as AVG failed to stop it.. HOUSE I BLAME YOU,
well anyway.. once i installed steam and all my other programs and shiz.. i tried playing Black Ops and the error "directx unrecoverable error" came up.. so i tried playing CS:S and HL2.exe crashed or some shit.. so i did some research.. but it all failed me D: i also tried running Alteriwnet.. to no avail.. it failed I changed heaps of things.. local service shit.. reinstalling directX i mean EVERYTHING, i think :|
If you could help please do

System Specs
Windows 7 Ultimate
Processor: Intel(R) Core(TM) i5 CPU 750 @ 2.67 GHz 2.76 GHz
Installed memory (RAM): 4.00 GB
System type: 64-bit Operating System

If you need anything else.. dont hesitate to ask