windesktop.exe is a Trojan W32.Sdbot-XH. windesktop.exe opens a back door on IRC channels. windesktop.exe spreads via open network shares. windesktop.exe tries to terminate antiviral programs installed on a user computer. windesktop.exe monitors user Internet activity and private information. It sends stolen data to a hacker site. Related files: %System%\windesktop.exe More info: http://www.sophos.com/virusinfo/analyses... Removal: Kill windesktop.exe process and remove windesktop.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.