Help32.exe is a worm W32.Kelvir.AC. Help32.exe spreads by MSN Messenger. Related files: %ProgramFiles%\help\help32.exe %ProgramFiles%\help\zeh.exe Adds the value: "C%%Program Files%help" = "%ProgramFiles%\help" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill help32.exe process and remove help32.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.