Situatie
The update fails with the error 0x80070157 (ERROR_EXTERNAL_BACKING_PROVIDER_UNKNOWN).
Solutie
1. Click on Search bar.
2. Type Troubleshoot and then click on Troubleshoot settings, then click on Additional troubleshooters.
3. Click on Windows Update and follow the prompts to run the troubleshooter.
4. Press Windows + R keys.
5. Type services.msc and click OK.
6. Search for Windows Installer.
7. Double-click on it and under Startup type, select Automatic.
8. Then click on Start button.
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