Solving Windows Update Errors: 8007012A, 80073701, and 80D05001

Windows Update is a crucial feature that ensures your system remains secure and optimized. However, encountering errors like 8007012A, 80073701, and 80D05001 during updates can be a nightmare. This article will guide you through the steps to resolve these common Windows Update errors and ensure your system updates smoothly.

Error 8007012A: Corrupted Sound Device Drivers

/windows update install error 8007012a/ is often associated with corrupted sound device drivers. If your Windows system is running normally, the issue might be due to a corrupted sound driver. Many users have resolved this issue by deleting the sound drivers via Device Manager and letting the system restore the default versions upon reboot.

Steps to Fix:

Delete the sound drivers via Device Manager. Reboot your system.

Error 80073701: Missing System Files

This error occurs when Windows is missing specific system files required for Windows Update to function properly. This issue is most common in Windows 11 but can also affect other versions if changes were made to the registry or the Windows folder.

Steps to Fix:

System Restore: If a recent restore point is available, use System Restore via the Start Menu or by opening Control Panel. Update Troubleshooter: Open Settings, search for Troubleshoot, and select Windows Update Troubleshoot. Restart Services: Open Services from the Start Menu or using Win R, type , and restart the Background Intelligent Transfer Service and Windows Update services. Wait for Quality Updates: Allow some time for Windows Quality updates before trying to update again. PC Refresh or Reinstallation: As a last resort, consider refreshing or reinstalling Windows and ensure all your personal files are backed up.

Error 80D05001: Missing AppxPackage

This error typically arises during the installation of service packs or updates. To resolve it, you may need to use PowerShell to fix any missing AppxPackages.

Steps to Fix:

Open the Run Dialogue box using Win R. Type PowerShell and hit Enter. Select Run as Administrator. Run the command Get-Appxpackage -Allusers to identify any missing AppxPackages. Copy the PackageFullName and add the command Add-AppxPackage -register C:Program FilesWindowsApps -DisableDevelopmentMode, replacing the PackageFullName accordingly. Reopen PowerShell and paste the command again to run. Finally, restart your system to save the changes.

By following these detailed steps, you can effectively resolve Windows Update errors and keep your system updated. If you encounter any issues during the process, feel free to use the Windows Error Help or visit the Help Hub for further assistance.