New Windows 11 KB5074109 Update Breaks Systems – Microsoft Asks Users to Remove Update

Microsoft’s January 2026 Windows 11 security update KB5074109 has triggered multiple system stability issues, including lockups and black screens, prompting users to uninstall it. Reports highlight graphics regressions and app failures affecting both consumer and enterprise setups. KB5074109 targets Windows 11 versions 24H2 (build 26200.7623) and 25H2 (build 26100.7623), delivering over 100 security fixes, including […]

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