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