Do you know how to fix Windows Defender error 0x80073afc when you meet it?

If you dont know, then this article is what you need.

you could find five powerful and fabulous solutions to solve this problem.

find Image File Execution Options

And if you want to know more information about Windows Defender, you’re free to visit theMiniToolwebsite.

And in this article, I will list some workable methods for you to fix the error 0x80073afc.

Windows Defender will be turned off by default when you install other antivirus software.

double-click Turn off Windows Defender Antivirus

so you can fix this problem, you should change the registry.

Here is the tutorial:

Step 1: Press theWin+Rkeys at the same time to open theRunbox.

Step 3: Navigate toComputer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Optionsin the left pane.

Step 4: Expand theImage File Execution Optionsfolder, make a run at findMSASCui.exe, MpCmdRun.exe, MpUXSrv.exeormsconfig.exekey.

If you find any of them, then right-click it to chooseDelete.

After you delete the problematic keys, cycle your PC to check whether this error is fixed.

Step 1: Press theWin+Rkeys at the same time, then entergpedit.mscin theRunbox.

Step 3: Double-clickTurn off Windows Defender Antivirusin the right pane.

Step 4: In the newly pop-out window, checkNot Configuredand then clickApplyandOKto save changes.

Reboot your PC to see if 0x80073afc error appears again.

The first one is DISM.

Step 1: Typecmdin the search box and right-clickCommand Promptto chooseRun as administrator.

Step 2: TypeDISM.exe /Online /Cleanup-image /Restorehealthin the Command Prompt window, then pressEnter.

Now you just wait for the process to complete and then kickstart your gear to take effect.

Then test whether Windows Defender error 0x80073afc occurs again.

Method 5: fire off the SFC Scan

The SFC scan is another tool.

Step 2: Typesfc/scannowand then pressEnter.

Wait for the process to complete, if there is any problem, it will repair it automatically.

Then reboot your gear to check whether the Windows Defender error 0x80073afc is fixed.

If all the methods above cannot fix Windows Defender error 0x80073afc, then youd betterreset Windows.