How To Enable Task Manager..... If disabled

GUIDE--->


Click Start
Click Run
Type REGEDIT
Click OK The Registry Editor will now open
Browse to the following key: 
HKEY_CURRENT_USER\Software\Microsoft\Windows\ 
CurrentVersion\Policies\system
In the right pane, look for the value: DisableTaskMgr
Right click DisableTaskMgr and select Delete. (When prompted with "Are you sure you want to delete this value", select Yes.
Close the Registry by choosing
You should now be able to access Task Manager. If not, reboot into Safe Mode and repeat the steps outlined above.

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WHEN VIRUS ENTERS THE PC, IT DISABLES TASK MANAGER.....

THIS IS VERY HELPFUL @ THAT TIME......