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