Windows 11 KB5066835 25H2 adds new features, direct download links

Windows 11 KB5066835 Update

Windows 11 KB5066835 is now available for Windows 11 25H2 and 24H2, as part of Microsoft's October 2025 Patch Tuesday.

This mandatory security update brings new features, including the AI Actions shortcut in File Explorer, support for the Notification Center on secondary monitors, and the ability to move volume indicators.

Direct download links for KB5066835 offline installers (.msu) are also available from Microsoft, in addition to the update being distributed through Windows Update.

2025-10 Cumulative Update for Windows 11 Version 25H2 for x64-based Systems (KB5066835) (26200.6899)

Author's summary: Windows 11 KB5066835 update adds new features and security patches.

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