msdos.dll is a Trojan.Goldun-AF. msdos.dll monitors user Internet activity and bank information. It sends stolen data to a hacker site. Related files: %Temp%\WithLove.jpg %System%\msdos.dll More info: http://www.sophos.com/virusinfo/analyses... Removal: Remove msdos.dll from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.