Guide to Fix Windows Defender Error 0x8050A003

Windows defender is a very marvelous and very dynamic feature included in Windows 10. It will help you to scan the whole computer and to remove the infectious files like virus infections, Trojan, malware, etc. It is used to enhance the computer performance also. But sometimes when you run this feature in the computer, you get Windows defender error 0x8050A003. The defender error code 0x8050A003 may come to you mainly due to missing or deletion of important DLL files or system files associated with the program. It will harm the computer data very much. So, in this case, you must follow the manual or automatic error fixing methods to get rid of the issue. You can download and install Advanced System Repair Tool 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
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Some common symptoms you may see are automatic shutdown, slow performance of the computer, repetitive restarting, occurring of many error messages on the computer screen, unable to run the Windows defender program, unable to remove virus or other infections with third party antivirus tool, system sticking, blue screen of death error occurring, etc.

Occurring of the Windows defender error 0x8050A003 happens mainly due to incorrect registry entries, deletion or missing of some important files associated with Windows defender, conflicts between the Windows defender and third party installed apps, incomplete installation of Windows OS, etc.

How to fix Windows error code 0x8050A003: You can fix the defender error code 0x8050A003 using following manual or automatic error fixing methods recommended. Here are the steps you may follow;

  1. Remove the unused or unwanted apps or programs installed.
  2. Remove the third party antivirus installed in the computer.
  3. Uninstall the recently installed applications.
  4. Repair the registry files corruption.
  5. Reinstall the missing or deleted Windows system files.
  6. You can also reinstall the Windows 10 again to fix the issue properly.

Though the manual method will help you properly to fix the issue of Windows defender error 0x8050A003, but if the issue is not fixed manually, you can download and install Advanced System Repair Tool in the computer to fix the error 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 is a very dynamic tool that will help you very much to get rid of Windows errors automatically. It will scan the whole computer after launching and find out the errors to remove them completely from the PC. The tool will also repair the registry files and other corrupt system files. It is compatible with all the Windows operating system.