Tasksmanagers.exe is a mass-mailing worm W32.Mytob.ER@mm. Tasksmanagers.exe tries to terminate antiviral programs installed on a user computer. Tasksmanagers.exe opens a back door on TCP port 7000. Related files: %System%\tasksmanagers.exe Adds the value: "Windows Registry Manager" = "tasksmanagers.exe" to the Windows startup registry keys. More info: http://securityresponse.symantec.com/avc... Removal: Kill tasksmanagers.exe process and remove tasksmanagers.exe from Windows startup using antivirus (also check How To Remove section)Startup Optimizer.