Microsoft pulls Windows 11 KB5079391 preview after it causes install error loop on 25H2 and 24H2
windowslatest.com Mar 29, 2026

Microsoft pulls Windows 11 KB5079391 preview after it causes install error loop on 25H2 and 24H2

AI-summarised brief · reviewed before publication

Microsoft has pulled the Windows 11 KB5079391 preview update due to installation issues on some PCs, causing an error loop. The update was briefly offered on March 26, but its rollout is temporarily paused while the issue is investigated. Affected devices display error code 0x80073712, indicating missing assembly files. Microsoft is working to resolve the issue, which is part of its efforts to improve Windows updates and make them less frustrating for users.