How to safely uninstall Windows 11 26H2
Upgraded to Windows 11 26H2 and changed your mind? You can roll back, but the process depends on how you installed the new version.
How to get help on Windows 10 or Windows 11? If you’re looking to troubleshoot and fix a problem or learn something new about Windows, and related technologies, including for Surface and other devices (even other OSes like Android and macOS), in this “Help & How-To” section, you’ll find the best answer to problems, basic and advanced tips, and much more.
In Help & How-To, you’ll find all kinds of guides to learn almost anything to get the most out of your gadget, no matter if you’re a beginner, savvy, or advanced user. When you need to learn how to upgrade to Windows 10, how to make a full backup of Windows 10, or how to fix a problem or error message, you can find the answer here.
How to use Dynamic Lighting (RGB) on Windows 11
Windows 11 now includes Dynamic Lighting to control RGB devices, and here's how to enable and use the feature.
How to download Windows 11 26H2 ISO file (preview)
Want to test Windows 11 26H2 early? Here's how to build an ISO from Microsoft's preview files and create a USB installer.
Upgrade unsupported (25H2) PCs to Windows 11 26H2 without reinstall or extra tools
It's possible to quickly upgrade your incompatible computer to Windows 11 25H2 using only the enablement package.
How to upgrade to Windows 11 26H2 (early)
Windows 11 26H2 is available early through the Windows Insider Program, giving testers a first look at Microsoft's next feature update.
How to check if Windows 11 26H2 is installed on your PC
Want to know if Windows 11 26H2 is installed? These two built-in checks give you the answer in seconds.
How to install Windows 11 26H2 for early access to new features
Windows 11 26H2 isn't officially available yet, but you can already install the next feature update using preview builds and bootable media.
KB5120998 for Windows 11 direct download for early access to September 2026 features
The latest preview of Windows 11 is now available for direct download, allowing you to manually install the September 2026 update ...
How to remove the bottom-right watermark on Windows 11 (Insider builds)
A simple accessibility workaround can hide the distracting Windows 11 watermark, but it comes with one important trade-off.
How to check your Windows 11 edition (Home or Pro)
Here are four ways you can quickly determine if your PC has Windows 11 Home or Pro.