Activate Windows - Microsoft Support Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account
Product activation for Windows – online support telephone numbers Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow There are three methods to which you can activate your product: Online via the internet, by telephone using our automated systems, and by a live support advocate
Get help with Windows activation errors - Microsoft Support Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow This article will help you troubleshoot and fix common activation errors in Windows
Activate Office for Windows - Microsoft Support You can also try our guided support in your browser to help with activation issues I thought this device included Microsoft 365 or a non-subscription version of Office
Reactivating Windows after a hardware change - Microsoft Support If you're not activated, complete the activation process with the steps you see on the Activation page If you experience an error while activating, see Get help with Windows activation errors
Product keys for Windows - Microsoft Support Find your product key to activate WindowsA product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow Windows 11 and Windows 10: In most cases, Windows 11 and Windows 10 activates automatically using a digital license and doesn’t require you to enter a product key However, if