Method 1:

Uninstall RegClean program from the control panel and check.

Refer to the link.

Uninstall or change a program


Method 2:

Run the Microsoft fixit from the link.

Fix problems with programs that can’t be installed or uninstalled


Method 3:

I would suggest you to download and run the latest Microsoft Safety Scanner on your computer and check if it helps:

Note: Any data files that are infected may only be cleaned by deleting the file entirely, which means there is a potential for data loss.


Method 4:

Let’s test the issue in safe mode.

Refer to the link.


If it works fine in safe mode, perform clean boot.

NOTE: After troubleshooting, revert the computer to start as usual (Refer to “Step 7” from the link mentioned above)



Reference Link:

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