In a critical situation, a computer problem, we sometimes need the Windows Task Manager to solve it. However, I used to face the more complicated problem about the Windows Task Manager, It could not open because my computer was infected with a virus. Therefore I could not cope with that critical situation at all, I had to open the Windows Task Manager first. This tip will teach you to open the Windows Task Manager as long as it cannot open normally. Ok, follow these steps.
Go to Start > Run .
Type gpedit.msc and then press Enter.
In the Group Policy window, go to the path, User Configuration > Administrative Templates > System > Ctrl + Alt + Del Option .
Double click on the Remove Task Manager which is in the right hand of the Group Policy window.
In the Remove Task Manager Properties, select Disabled and then click Ok.