Forum Discussion
Brede
Jan 15, 2026Copper Contributor
Installation Failure of KB5074109 on Windows 11 25H2 Multi-Session – Error 0x80073712
We are experiencing persistent issues installing the latest Windows update, KB5074109, on Windows 11 25H2 Multi-Session running in Azure. The installation fails on multiple machines with error code 0...
rosteen1960
Jan 19, 2026Occasional Reader
Microsoft Catalog says this is for 24H2, not 25H2 yet still shows up in Windows update. When I try to run it manually, it says it is not for my version of Windows.