DrvWtsn32.dll is a Trojan.Dremn-G. DrvWtsn32.dll monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %System%\syscache\DrWatson32.exe %System%\syscache\DrvWtsn32.dll More info: http://www.sophos.com/virusinfo/analyses... Removal: Remove DrvWtsn32.dll from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.