Reactivating Windows after a hardware change - Microsoft Support
In Windows 11, it is essential that you link your Microsoft account with the Windows 11 digital license on your device. Linking your Microsoft account with your digital license allows you to reactivate Windows using the Activation troubleshooter whenever you make a significant hardware change.
Error 0x87af000D occurs when you try to install or uninstall a game
Learn what error 0x87af000D means when trying to install or uninstall a game on your Xbox console.
Upgrade Windows Home to Windows Pro - Microsoft Support
The best way to upgrade from Windows 11 Home to Windows 11 Pro is through the Microsoft Store. To begin, select the following shortcut to open the Microsoft Store to the Windows upgrade page.
Activate Windows - Microsoft Support
You'll first want to find out if your Windows 11 is activated and linked to your Microsoft account. It is essential that you link your Microsoft account to the Windows 11 license on your device.
Uninstall or remove apps and programs in Windows - Microsoft Support
There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.
Fix problems that block programs from being installed or removed ...
If you can’t install, uninstall, or update a desktop program in Windows 10, the Program Install and Uninstall troubleshooter can automatically fix common issues such as corrupted registry keys or incomplete uninstall data.
Get help with Windows activation errors - Microsoft Support
To purchase a new Windows license, Start > Settings > System > Activation , and then select Go to Microsoft Store.
Find your Windows product key - Microsoft Support
Learn how to find a Windows product key for activation, and when you'll use a digital license instead.
Applies To: Microsoft account dashboard
Find your BitLocker recovery key - Microsoft Support
Learn how to find your BitLocker recovery key in Windows.
Perform an offline system update | Xbox Support
Plug your USB flash drive into a USB port on your computer. Open the Offline System Update file OSU1. Click Save to save the console update.zip file to your computer. Unzip the file by right-clicking on the file and selecting Extract all from the pop-up menu. Copy the $SystemUpdate file from the .zip file to your flash drive.