Failure Analysis: The general computer appears abnormal the first case of the idea is the virus infection invasion, this can not be ignored. The second is that the computer itself is set up incorrectly or the system files are lost and the registry is modified.
Workaround: First, hold down the Ctrl+alt+del key to open Task Manager, after opening in the Task Manager's main interface click on "File-New task", will pop up a new task to create a window, and then enter the window "Explorer.exe", and then click "OK" set. As shown in the figure:
Set the WinRAR, this winrar is actually a decompression tool, can be directly on my computer on the disk search, find this winrar compression tool, and then click the "option-Set---synthesis", under the composite will be " Put the winrar into the resource manager "to get rid of the hook." As shown in the figure:
Second, computer virus intrusion
See if the task Manager has stopped working in Safe mode. If you have some words will be your computer for a virus to kill the whole operation, after killing to see if there is a virus invasion. If this is not the case, then you can go back to normal startup to see if the failure is resolved.
Third, the discovery or will prompt task Manager to stop working symptoms, you can perform a reverse operation restore by disabling the Power-on startup entry on the system configuration, switching to the "Start" option, confirming the current status, and then pressing "Disable all".
After you switch to the Services tab, select Hide all Microsoft services, also confirm the current status and press "Disable All", click OK, and then restart the computer to see if the task Manager has stopped working.
Four, the registry is damaged caused
May be because of the virus or Trojan impact, the registry has been modified, resulting in Task Manager does not function properly, at this time only need to make registry adjustment can be done. Click Run, enter "regedit" to open Registry Editor, expand Hkey_current_usersoftwaremicrosoftwindowscurrentversionpolicies in turn, and create a name System under the registry key Item, under which a string value or DWORD value named DisableTaskMgr is created, and setting the key value to 0 unlocks the status of the Task Manager, and setting it to 1 represents a prohibition.
Some netizens said that may be the reason for the software upgrade, to the recent upgrade of the software to unload, and then restart the computer can solve the problem, you can try to try. Finally, through the above methods are unable to solve, can only be a key to restore or the computer to reload the system method to lift the fault.