I. Registry editing has been disabled by your administrator.





Fix:

1. Open Start Menu >> Run, type: gpedit.msc and press Enter key.



2. Navigate to

User Configuration\Administrative Templates\System\

3. In the right side of the screen double click “Prevent Access To Registry Editing Tools" and select Disabled.

and press Enter key.

II. Task Manager has been disabled by your administrator.



Fix:

1. Open Start Menu >> Run, type: gpedit.msc and press Enter key.



2. Navigate to User Configuration\Administrative Templates\System\Ctrl+Alt+Del Options

3. In the right side of the screen double click "Remove Task Manager”and select Disabled.




III. Shutdown option missing in windows




Fix:

Open Start Menu >> Run, type gpedit.msc and press Enter key.



2. Navigate to

User Configuration\Administrative Templates\Start Menu and Taskbar

3. Double click “Remove and Prevent Access To The Shut Down Command” and select Disabled.