(Fixed) Windows Defender Error 0x8050801

Microsoft has given a very marvelous updates to the Windows 10 for properly functioning of the computer. In the latest updates, it gives you Windows defender program. Actually the program is responsible for the scanning of the computer to remove the infectious files present in it. But sometimes when you run this program in the computer, you get Windows defender error 0x8050801. Occurring of the defender error code 0x8050801 in the PC is not a genuine issue. You get it due to the deletion of Windows system files associated with this program. So, it is very important to fix the issue either with manual or with automatic error fixing methods. You can download and install Advanced System Repair Tool for automatic fixing of the issue.


Compatible with the Windows 8 32-bit and 64-bit Operating System, Windows 7 32-bit and 64-bit Operating System, Windows Vista 32-bit and 64-bit, Windows XP 32-bit
multi-badge-win7

Common symptoms you may see are slow performance of the computer, automatic shutdown, unable to launch the Windows defender program, unable to scan the computer, repetitive restarting, system sticking, screen freezing, occurring of the blue screen of death error, problem in opening or start the computer sometimes, unable to install or uninstall any files or apps, etc.

You may get the Windows defender error 0x8050801 in the computer due to many reasons like virus infections, improper maintenance of the computer, missing or deletion of the important system files associated with Windows defender program, conflict between the third party antivirus and the Windows defender, unfinished uninstalling of the Windows programs, incomplete installation of Windows OS, etc.

How to fix Windows error code 0x8050801: You can remove or fix Windows defender error 0x8050801 using the manual or automatic error fixing methods recommended here in this article.

  1. First of all remove the third party antivirus installed in the computer.
  2. Check the internet connection properly.
  3. Remove the files or apps that are of no use.
  4. Check the compatibility of the Windows version with the computer.
  5. Restore the computer to the most recent restoring point.
  6. You can also reinstall the Windows OS once again.

Using the above manual steps, you can fix Windows defender error 0x8050801 properly in the computer. But one thing you must keep in your mind that the manual method will remove the error only if you have a sound technical knowledge to apply it. Otherwise, you can also download and install Advanced System Repair Tool in the computer to fix the issue automatically.


Compatible with the Windows 8 32-bit and 64-bit Operating System, Windows 7 32-bit and 64-bit Operating System, Windows Vista 32-bit and 64-bit, Windows XP 32-bit
multi-badge-win7

Advanced System Repair Tool will first scan the whole computer after launching and find out the errors and remove them automatically. The tool will also repair the registry files and corrupt system files of the PC. It will remove virus, malware, duplicate files, junk files, Trojan, etc and enhance the computer performance incredibly.