Feature update to Windows 10, version 20H2 Error 0x80073701. 1 Ran SFC /scannow. 2 Ran DISM.exe /Online /Cleanup-image /Restorehealth. 3 Ran ResetWUEng Utility. 4 Removed as many updates as possible to re-run them.What is Windows 10 update error 0x80073701?
06 July 2021 - 14 min read The error 0x80073701 is one of those Windows Update errors that show up when the client fails to download and install updates. It’s also known as ERROR_SXS_ASSEMBLY_MISSING in technical terms.How to troubleshoot Windows 10 update issues?
After the Windows Update page shows up, go to the left side of the window and click on “Troubleshoot.” Go to the Troubleshoot tab and click on Additional Troubleshooters. Next, click on Windows Update. Now, click on “Run the Troubleshooter.”