What causes the error that Task Manager has been disabled by your administrator?
How to solve this Task Manager error?
This post fromMiniToolwill show you how to fix this error Task Manager disabled by administrator Windows 10.

What Causes Task Manager Has Been Disabled by Your Administrator?
The error that Task Manager has been disabled by your administrator may be because of the following reasons.
If this solution is not effective, try the following solutions.

Create a new notepad file on the desktop of Windows 10.
- throw in the codes in the notepad and save it asregfile.
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System] DisableTaskMgr =dword:00000000
3.

ClickYesif prompted with the User Account Control dialog.
In the pop-up window, clickYesto continue.
If you have any better solution to fix it, you could share it in the comment zone.