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  1. Windows Security app update - Microsoft Support

    This security update provides the latest changes for the Windows Security app. The update is composed of the Windows Security app and its underlying service. This update applies to only Windows 11 …

  2. Install Windows Updates - Microsoft Support

    In Windows 10, you decide when and how to get the latest updates to keep your device running smoothly and securely. Select Start , go to Settings Update & Security Windows Update > select …

  3. November 11, 2025—KB5068861 (OS Builds 26200.7171 and 26100.7171)

    Nov 11, 2025 · This cumulative update for Windows 11, version 25H2 and 24H2 (KB5068861), includes the latest security fixes and improvements, along with non-security updates from last month’s …

  4. Windows Update: FAQ - Microsoft Support

    Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently …

  5. Virus and Threat Protection in the Windows Security App

    Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

  6. October 14, 2025—KB5066835 (OS Builds 26200.6899 and 26100.6899 ...

    Oct 14, 2025 · Highlights This update addresses security issues for your Windows operating system. Improvements This security update contains fixes and quality improvements from KB5065789 …

  7. Troubleshoot problems updating Windows - Microsoft Support

    Windows Update is an essential component of Windows 11, ensuring your system remains secure, stable, and up-to-date with the latest features. However, issues can occasionally arise, preventing …

  8. Get Windows updates as soon as they're available for your device

    Here's how: Select Start > Settings > Windows Update and, next to Get the latest updates as soon as they're available , set the toggle to On . Note: Whether you set the toggle to Off or On , you'll still get …

  9. How to uninstall a Windows Update - Microsoft Support

    If you've recently installed a Windows Update and the update is causing your device to have errors or other issues, uninstall the update to try to resolve the issue. Important: Before uninstalling a security …

  10. September 9, 2025—KB5065426 (OS Build 26100.6584)

    Jun 15, 2024 · Highlights This update addresses security issues for your Windows operating system. Improvements This security update contains fixes and quality improvements from KB5064081 …