Microsoft told Windows Latest it pulled Windows 11 KB5079391 after the optional update caused installation issues on some PCs.

Microsoft has updated its official documentation with a confirmation that some users might have problems installing the latest security updates for Windows 11 22H2 and 23H2. According to the company, ...

Microsoft paused rollout of optional KB5079391 update after users hit install error 0x80073712. The cause is currently being investigated.

To safely downgrade from Windows 11 24H2 to 23H2, use the Go Back feature within 10 days via Settings > Windows Update > Advanced Options > Recovery > Go Back. If unavailable, manually install 23H2 by ...

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

While the latest Windows 11 preview update does include lots of improvements, it's also prone to installation errors.