Error 800703F1 - windows10 failing to install/download updates
1. sfc /scannow -
Beginning system scan. This process will take some time.
Windows Resource Protection could not perform the requested operation.
2. dism /online /cleanup-image /restorehealth
Deployment Image Servicing and Management tool
Image Version: 10.0.14393.0
[== 4.5% ]
The configuration registry database is corrupt.
The DISM log file can be found at C:\WINDOWS\Logs\DISM\dism.log
3. CBS logs can be found in the below link: