08-0400-00000000-510 Common Z8, help us pls FAST!!! Whats wrong?

08-0400-00000000-510
ServiceModelPerformanceCounters.dll

i cant log for 4 days. i use windows vista sp2 and i download CF 3 times and always the same!!!

common guys, help us pls!!!!!!!!

or tell me pls that u notify this message and u will do all u can for us that we could play soon!!!!!!!!!