Disable or Enable Task Manager

We can disable or enable task manager using the following steps

- Go to Run Dialog (Click Start -> Click Run)

- type gpedit.msc and press enter

- In the Group Policy settings window
o Select User Configuration
o Select Administrative Templates
o Select System
o Select Ctrl+Alt+Delete options
o Select Remove Task Manager
o Double-click the Remove Task Manager option

- Now select Enabled and press Ok to disable Task Manager
- Now select Not Configures or Disabled and press Ok to enable Task Manager

If you disable task manager and then try to start task manager (Ctrl + Shift + Esc), you will get an alert as "Task Manager has been disabled by your administrator."