How to remove this warning pop-up?

This post fromMiniToolprovides some useful solutions.

If it is malfunctioning, you could try the following solutions.

click the Restore settings button

This post provides some fixes for you.

Step 1: Press theWindowskey and theRkey at the same time to open theRundialog.

Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\BFE

Step 4: Right-click BFE to choosePermissiion…. ClickAdd…and typeEveryoneand clickCheck Names.

How to Fix Windows Defender Error Code 0x8050800c on Windows 10

Step 2: Go toVirus & threat protection > Scan options.

Step 3: SelectMicrosoft Defender Antivirus (offline scan)and then clickScan now.

Step 2: ClickPrograms and Features.

click Add…

ClickView Installed updatesand then uninstall the latest security update.

To do that, you’ve got the option to try thegreat backup assistant MiniTool ShadowMaker.

Now, download and try it to safeguard your PC.

click View installed updates

If you come across the same error, try these solutions.