Are you encountering the 0x80070103 installation error on Windows 11 when updating? This error typically occurs when Windows tries to install a driver that is already installed or one that is incompatible. Other causes may include the driver being in use during the update, a corrupted update cache, or an interrupted update process. Follow the troubleshooting guide in this Mytour article to address the 0x80070103 error.
How Can I Resolve Error Code 0x80070103?
To quickly resolve the 0x80070103 installation error, try pausing and then resuming your Windows Update, or manually download and install the update from Microsoft's official site. Another option is to restart the Windows Update service via services.msc.
Procedure
Pause and resume the update process.

Manually apply the update.

- Find the update by copying its name from the "Update history > Failed Updates" page and pasting it into the search bar on the website.
- Click Download to download the update to your system.
- Run the downloaded file to initiate the installation of the update manually.
Restart the Windows Update service.

- Right-click on "Windows Update" and select Stop.
- Right-click "Windows Update" again and click Restart.
Use the Windows Update Troubleshooter.

- Once the troubleshooter runs, it will automatically attempt to resolve issues and offer suggestions for further action. Follow the instructions to resolve the 0x80070103 installation error.