Author
Writes Thea's how-to guides for new and changed Windows 11 features: where a setting moved, how to turn it on or off, and what it actually does. Every guide is checked against Microsoft's release notes and updated when a new build changes the steps.
20 published guides
KB5127646 is a mandatory cumulative security update for Windows 11, version 26H1, bringing the system to OS Build 28000.3231. Released on October 13, 2026, it includes important security patches and aggregates fixes from earlier updates. You can download it automatically via Windows Update or manually from the Microsoft Update Catalog.
Priya Natarajan
KB5127648 is a mandatory cumulative update released on October 13, 2026, for Windows 11 versions 24H2, 25H2, and 26H2. It updates systems to OS builds 26300.9711, 26200.9711, and 26100.9711 respectively. The release delivers crucial security fixes, servicing maintenance, and system stability enhancements.
Priya Natarajan
Microsoft's mid-October 2026 updates for the Windows Insider Program bring refined channel switching options, manual feature toggles, and new preview capabilities across developer platforms like Visual Studio 2026 and C# 15. Insiders across the Experimental, Beta, and Release Preview channels can now manage unreleased features directly in Settings while testing platform improvements. Staying updated ensures your system receives the latest flighting certificates and underlying system fixes.
Priya Natarajan
KB5079391 is an optional non-security preview update released on March 26, 2026, for Windows 11 version 24H2 and version 25H2. It updates systems to OS Builds 26200.8116 and 26100.8116, providing quality improvements and system refinements ahead of the next mandatory Patch Tuesday. Users can download it directly from Windows Update or install it manually via the Microsoft Update Catalog.
Priya Natarajan
The latest Windows 11 Insider preview release, Build 26340.9212 for Windows 11 version 26H2, introduces a redesigned File Explorer context menu, automatic Wi-Fi profile sharing in WinRE, and support for Emoji 17.0. It also removes the legacy WMIC tool, updates the Magnifier toolbar, and delivers multiple stability fixes across Settings and input methods.
Priya Natarajan
KB5079473 is a mandatory cumulative security update released on March 10, 2026, for Windows 11 version 24H2 and Windows 11 version 25H2. Installing this update advances your system build number to OS Build 26100.8037 or OS Build 26200.8037. Microsoft reports no known issues for this update.
Priya Natarajan
The latest Windows 11 Insider preview builds for October 2026 deliver major feature updates to the Experimental channel, including Build 26340.9233 and Build 26300.9032. Key updates include per-app privacy controls for desktop apps, a modernized WinUI AutoPlay interface with dark mode support, and a focused Weather lock screen widget view. Insiders also gain an accessibility option to automatically open apps maximized and direct notification previews in the Start menu via Phone Link.
Priya Natarajan
KB5124006 is an optional non-security preview update for Windows 11 version 26H1 that increments the operating system build to 28000.3086. Released on September 22, 2026, this update delivers non-security quality fixes, servicing stack enhancements, and system stability improvements. Because it is an optional preview release, you are not required to install it unless you want early access to these non-security fixes.
Priya Natarajan
KB5124010 is an optional preview update released on September 22, 2026, for Windows 11 version 25H2 and version 24H2, bringing systems to OS Builds 26200.9550 and 26100.9550. As a non-security release, it delivers preliminary quality updates and fixes ahead of the upcoming monthly patch cycle. You can install it manually through Windows Update or download the standalone package directly from the Microsoft Update Catalog.
Priya Natarajan
To uninstall a Windows 11 update, open Settings and navigate to Settings > Windows Update > Update history. Scroll down to select Uninstall updates, locate the update you wish to remove, and click Uninstall. If you encounter errors during removal, you can open the Get Help app or run the Windows Update troubleshooter.
Priya Natarajan
To check your Windows 11 build on pre-release builds, look at the desktop watermark in the lower-right corner of your screen. You can also view your Windows core version, Insider channel, and build details by going to Settings > Windows Update > Windows Insider Program. For packaged applications, top-level version numbers can be checked directly in Settings > Apps > Installed apps.
Priya Natarajan
KB5129195 is an out-of-band update released on September 14, 2026, for Windows 11 version 24H2 and version 25H2. It advances systems to OS Build 26200.9457 and Build 26100.9457 to address key fixes following the previous update cycle. You can download it directly through Windows Update or from the Microsoft Update Catalog.
Priya Natarajan