Windows 7 can't open the task manager's fault

registry, the task manager can't open or the hard disk is occupied for no reason. After killing the Trojan with killing soft, only the task manager can't open, the phenomenon is not the kind of pop-up appearance Manager immediately disappear, but only lightly mouse flashed no any reaction, and specific symptoms are as follows:

ineffective method Gpedit.msc set regedit or task manager, a new copy The taskmgr.exe to system32.dllcache is also invalid, and the same is true in safe mode. The Windows 7 CD repair installation is invalid, and the next manager on the Internet is useless. After

fact exe file this case as long as a normal operation, it was renamed taskmgr.exe, it becomes the same phenomenon, as long as a change of name taskmgr.exe can run abc.exe However, changing another file such as notepad.exe to taskmgr.exe will not work.

This is a typical image hijacking, the principle is the image hijacking Trojans do, put a lot of executable image to the ntsd.exe this file, so open, the system comes with Windows is ntsd.exe The debug command should be terminated by the virus after the virus is called. This command terminates the process. The solution is very simple, open the registry editor, then navigate to hkey_local_MachineSOftwareMicrosoftWindowsNTCurrentVersionImageFileExecutionOptions, then clear all the items under ImageFileExecutionOptions and then solve the problem by the latest killing and killing Trojan.