MsW54.exe is a Spyware.InTheKnow. MsW54.exe detects keystrokes. Related files: %System%\WnDl.exe %System%\MsW54.exe Hooks32.exe ITKDLL.dll ITK.exe More info: http://securityresponse.symantec.com/avc... Removal: Kill MsW54.exe process and remove MsW54.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.