“Task Manager has been disabled by your administrator” How to unblock it?

This entry will assist you resolving the error message "Task Manager has been disabled by your administrator" when you try to use "Task Manager"

“Task Manager has been disabled by your administrator” is the error the PC user encounters if his/her PC is infected by some nasty computer infection. The parasite prevents the computer owner from the running any regular programs. To be short, it gains the control over a computer in such way. To terminate this privacy-infringing activity, you are recommended performing the next steps:

• 1. Open Start menu and select Run.

• Enter gpedit.msc and press OK button

• Group Policy editor is opened, on the left-hand side, select User Configuration, open Administrative Templates and, finally, click on System. Double click on the Ctrl+Alt+Del Options folder.
• When the Ctrl+Alt+Del options folder is opened, you will find an option Remove Task Manager. If the status is Enabled, it means that your Task Manager is disabled.
• Double click on the Remove Task Manger option. It will open Remove Task Manager Properties table where you will have to check the Disabled button and select OK. Now, you can open your Task Manager.

SOURCE: http://remove-trojans.com/task-manager-has-been-disabled-by-your-administrator-how-to-unblock-it/