Other Quick fixes to the unresponsive Task Manager What Is Task Manager Enable /Activate Task Manager in every way Solution 4. Change/Switch the user account Solution 3. Upgrade Windows to the newest version Solution 2. Please click ' Accepted Solution' on the post that solves your issue to help others find the solution.PAGE CONTENT: Solution 1.

Please let me know if this resolves the issue, or if you require further assistance. Your personal files and documents are not affected. Then, when you use System Restore to restore your computer to a point in time before an issue began, System Restore returns your computer to the files and settings from the restore point. System Restore automatically creates restore points, a memory of the system files and settings on the computer at a particular point in time. If the issue started happening after a recent update, then you might be able to restore the system to a point before.

Restart the computer when done and check for issue resolution.

Wait until the command checks Windows 10 for the missing or corrupt files, and fixes the errors automatically.

In the Command Prompt window, type the SFC /SCANNOW and press Enter.

Press Windows logo key + R to get the “Run” dialog box.

I did some digging and found a couple of possible solutions. I understand that the start menu and the task manager is not opening in your HP Pavilion. Thanks for engaging in the HP Forums! I see by your post that you are experiencing issues with your HP Pavilion All-in-One.

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Task manager not opening