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