When I run windows update to install windows 10 kb4093112 patch, I encounter an error. The error code is 0x80073712. I rerun the windows update program or report an error. The error code is 80070003. Now the update fails. What should I do? How to completely solve the problem?
If you encounter an error 0x80073712 or 80073712 or 80070003 while running Windows Update,
because some important files were damaged or missing. Please follow these steps to fix this windows update problem by these tools：
1, Download wisepcdoctor tools and install it.
2,Run wisepcdoctor to scan these errors and fix them.
3,Type “Command Prompt” into the search box, Run the CMD as Administrator.
4,Type “DISM.exe /Online /Cleanup-image /Restorehealth” and click Enter keyboard
5, Type “DISM.exe /Online /Cleanup-image /Restorehealth” and click Enter keyboard.
6, restart your Windows system again.
7,Run the update again.
Follow these steps can remove this Windows update problem with error code 0x80073712 or 0x80070003.
If the error 80070003 still exists, you can follow these tips to fix this problem：
1，Type “Command Prompt” into the search box , Run the CMD as Administrator.
2，Type: net stop wuauserv and Hit Enter
3，Type: ren c:\windows\SoftwareDistribution softwaredistribution.old and Hit Enter
4，Type: net start wuauserv and Hit Enter
5, Download wisepcdoctor tools and install it.
6, Reset your Windows 10.