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os build 22621.5699

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OS build 22621.5699 is a Windows 11 version 23H2 preview update released on July 22, 2025, via KB5062663. This build includes a key highlight regarding Secure Boot certificate expiration starting June 2026, which may affect device boot security if not updated. The update also provides various fixes and improvements for Windows 11. Users on Windows 11 23H2 can install this preview update to address system stability and security issues. The tag covers discussions and details about this specific OS build, including its release notes and known issues.
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    Windows 11 KB5062663 Update (OS Build 22621.5699): Key Highlights & Fixes

    Here is a summary of the July 22, 2025—KB5062663 (OS Builds 22621.5699) Preview update for Windows 11 version 23H2: Key Highlights 1. Secure Boot Certificate Expiration Notice Secure Boot certificates used by most Windows devices are set to expire starting June 2026. If not updated, some...
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    • backup for organizations device migration extended security updates file system fixes input methods kb5062663 microsoft kb networking improvements os build 22621.5699 preview printer updates secure boot certificates servicing stack update stability improvements taskbar accessibility windows 11 windows troubleshooting windows update windows update policy
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    • Forum: Windows News
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