This is the event viewer log for the crash. Hope it helps: Faulting application name: hl2.exe, version: 0.0.0.0, time stamp: 0x4ea78f27 Faulting module name: client.dll, version: 0.0.0.0, time stamp: 0x4ef27db7 Exception code: 0xc0000005 Fault offset: 0x0031e2d2 Faulting process id: 0x818 Faulting application start time: 0x01cccc865df77450 Faulting application path: C:\Program Files (x86)\Counter-Strike Source\hl2.exe Faulting module path: c:\program files (x86)\counter-strike source\cstrike\bin\client.dll Report Id: a26462e6-3879-11e1-b42b-00e04c59e49b