Hi i did sfc /scannow , Startup Repair , Malwarebytes and CCLeaner all of them but the problem is still there. Here is something front event viewer when i open winamp hope this helps Faulting application winamp.exe, version 5.5.7.2943, time stamp 0x4bfbf641, faulting module unknown, version 0.0.0.0, time stamp 0x00000000, exception code 0xc0000005, fault offset 0x0072cd38, process id 0x468, application start time 0x01cb0e100f9abb0e.