Microsoft Windows 11 26H1 Updates

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Software, firmware and hardware updates

Here you will find all software, firmware, and hardware updates from Microsoft Windows 11 26H1. Stay up to date and follow this product – you will be automatically notified of updates.

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KB5079466: improves the reliability of choosing trusted catalog files

03/11/2026 Update

KB5077239: The full screen experience (FSE) is now available on more Windows 11 handheld devices

02/26/2026 Update

KB5077179: This update addresses an issue where certain GPU

02/23/2026 Update

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