Virus Scan Engine Log

To enable debug logging for the Virus Scan Engine:

  1. Open the Registry Editor (regedit.exe).

  2. Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TMFilter\Parameters.

  3. Change the value of "DebugLogFlags" to "00003eff".

  4. Perform the steps that led to the scanning issue you encountered.

  5. Check TMFilter.log in %windir%.

To disable debug logging for the Virus Scan Engine:

Restore the value of "DebugLogFlags" to "00000000".

See also: