Before you reset Windows
How to Fix Windows Update Installation Error 0x80070103 in Windows 11
Windows displays the “Installation Error – 0x80070103” when it encounters problems installing driver updates. This usually occurs when Windows tries to install an incompatible or existing driver update on your computer. Low storage space and corrupt system files can also cause the Windows Update installation error 0x80070103.
You can eliminate this error code by restarting your PC, clearing temporary files, or running the Windows Update Troubleshooter. Follow the troubleshooting steps below to eliminate the underlying issue that is causing Windows Update error 0x80070103.
The Update Troubleshooter can diagnose and fix problems that prevent Windows from downloading/installing updates. Connect your computer to the Internet and follow the steps below to run the Windows Update Troubleshooter.
