Well as a computer savvy you might know what is a Windows Task Manager. If you don’t know i will tell you what is a task manager. Task manager is used to view the status of windows running applications, active processes, networking activities, system performance and active user history. Task manager can be managed by a system administrator, he can manage all the features of windows task manager for example as a system administrator you can stop any running applications or set the priority of any running process according to its importance. Windows Task Manager status is enabled by default, but as a user you can disable or enable it manually.
Now comes to the hacking problem sometimes a windows registry hack applies and your Windows Task Manager will be hacked and disable it and when you try to manage your Windows Task manager your system gives you a message “Task manager has been disabled by your administrator”. Now you can manage this registry hack with editing the system registry keys or using Group Policy Editor. So before proceeding further, first scan your system with your up-to-date anti virus software and than follow the given steps below to enable the task manager using Group Policy Editor.
So now to enable this feature first login to your computer as a system administrator and click start button now click on Run option and type Gpedit.msc and press OK button.

In the Group Policy Editor, under the User Configuration option expand the Administrative Templates >> System than click on Ctrl+Alt+Del Options. Now double click on “Remove Task Manager” option under Ctrl+Alt+Del Options folder, now you can see a windows dialog box will appear with title “Remove Task Manager Properties“.

Now select the “Enable” option to enable the task manager and “Disable” if you want to disable the task manager

