How To Enable Task Manager.....

Click StartClick RunType REGEDITClick OK The Registry Editor will now openBrowse to the following key: HKEY_CURRENT_USER\Software\Microsoft\Windows\ CurrentVersion\Policies\systemIn the right pane, look for the value: DisableTaskMgrRight click DisableTaskMgr and select Delete. (When prompted with "Are you sure you want to delete this value", select Yes.Close the Registry by choosingYou should now be able to access Task Manager. If not, reboot into Safe Mode and repeat the steps outlined above.=====================================================WHEN VIRUS ENTERS THE PC, IT DISABLES TASK MANAGER.....THIS IS VERY HELPFUL @ THAT TIME......