Windows 11 KB5066835 Update
Windows 11 KB5066835 is now available for Windows 11 25H2 and 24H2, featuring new additions such as AI Actions shortcut in File Explorer and improved Notification Center functionality.
This mandatory security update is part of Microsoft's October 2025 Patch Tuesday, applying to PCs with Windows 11 version 25H2 and 24H2.
- AI Actions shortcut in File Explorer
- Notification Center functionality on secondary monitors
- Movable volume indicators
Direct download links for KB5066835 offline installers (.msu) are available from Microsoft, in addition to the update being accessible through Windows Update.
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Author's summary: Windows 11 KB5066835 update rolling out with new features.