Win7 Task Manager error has been disabled by the system administrator How to solve

Users can use Win7 computer
, can manage applications, processes, services and system performance through Task Manager. The most common way we open it is to open it with the Ctrl+alt+del” key combination and the Task Manager via the taskbar right. If the user opens the task manager and an error occurs and the task manager has been disabled by the system administrator, the task manager cannot be opened normally. The main problem is that the system disables the task manager, then we How can I fix the problem of not being able to use Task Manager?
1. Click the win and R key combination on the keyboard to open the running window, enter the “gpedit.msc” character in the search box, and then press Enter, as shown below:

2 After the local Group Policy Editor window opens, expand the following options one by one; User Configuration, Administrative Templates, System, Ctrl+Alt+Del Options“, then find in the list on the right & delete; <> Task Manager & rsquo; “ and double-click, as shown below:

3, this time will pop up a settings window, click inside the "Unconfigured" option, then click & rdquo; Apply & mdash; OK “ button to save it Modify it, as shown below:

4, after completing all the above operations, then click the combination key ctrl+alt+del, this time you can quickly open the system task manager.