OS = Windows Vista SP1, Enterprise, x32.
Security Software = Windows Defender(inactive), CIS 3.9.x.509, ClamWin Free, Mbam, Secunia PSI.
Replicate = Put a folder on the exclude list.
Resolve = Remove exclusion.
Error recorded to the event log:
Faulting application cva.exe, version 1.1.5.51, time stamp 0x4a13f077, faulting module cvaeng.dll, version 1.1.5.51, time stamp 0x4a13f074, exception code 0xc000000d, fault offset 0x000404eb, process id 0x458, application start time 0x01c9da43ac7fbfe9.