Microsoft released KB5086672 to fix installation error 0x80073712 caused by the optional March update KB5079391.

Couldn't install the latest Windows 11 update? You should be good to go now as Microsoft has rushed out a fix.

New out-of-band Windows 11 update fixes March's installation errors - how to get it ...

Microsoft released an emergency out-of-band update for Windows 11 on March 21, 2026, to resolve widespread sign-in problems ...

Windows 11 KB5086672 is now rolling out as an optional update with several notable improvements after March 2026 update ...

Windows Update error 0x80240069 has been occurring recently when installing KB5063878 using enterprise tools like WSUS or SCCM, but it works fine when using Windows ...

Microsoft has released an emergency Windows 11 update to fix the broken March preview rollout that triggered widespread ...

Microsoft pulls a faulty Windows 11 update after installation errors leave users unable to install it, prompting a paused ...

Windows 11 KB5086672 hotfix resolves the 0x80073712 installation error caused by the March 2026 non-security update.

Microsoft released an emergency update to fix the March 2026 KB5079391 non-security preview update, which was pulled over the ...

Microsoft released an emergency patch over the weekend to address an issue preventing Windows 11 users from signing into apps ...