Svchosts32.exe is a worm W32.Kelvir.AW. Svchosts32.exe tries to terminate antiviral programs installed on a user computer. Svchosts32.exe spreads via MSN Messenger. Related files: %Windir%\svchosts32.exe screensaver.scr services.exe Adds the value: "Windows Host Service" = "%Windir%\svchosts32.exe" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill svchosts32.exe process and remove svchosts32.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.