Use the following solutions to fix the error message Windows cannot install required files during Windows installation, with error codes 0x800701B1, 0x8007025D ...
Turns out Windows errors can speak English. Who knew?
Microsoft released KB5086672 to fix installation error 0x80073712 caused by the optional March update KB5079391.
Microsoft told Windows Latest it pulled Windows 11 KB5079391 after the optional update caused installation issues on some PCs.
Microsoft has temporarily stopped distributing its KB5079391 non-security feature update for Windows 11 after widespread reports of installation failures. Users attempting to install the late-March ...
Often there are cases when, when installing Windows 11/10, during its update, even when transferring files from one disk to another, the process breaks down and the following message is displayed: " ...
Windows 11 KB5086672 hotfix resolves the 0x80073712 installation error caused by the March 2026 non-security update.
Microsoft has released emergency update KB5086672 for Windows 11 after preview patch KB5079391 broke installations with error ...