Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

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 two methods to which you can activate your …

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 helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow. If you're unable to activate Windows 11, the Activation …

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

The Product Activation Portal enables activation for a wide range of perpetual Microsoft products and supports both connected and non‑connected devices. This evolution ensures activation remains …

Erfahren Sie, wie Sie Windows mit einem Product Key oder einer digitalen Lizenz aktivieren, Ihren Aktivierungsstatus überprüfen und Ihr Microsoft-Konto verknüpfen.

Learn how to activate Office that is pre-installed on new Windows 10 PCs or using a new product key.

L’activation permet de vérifier que votre copie de Windows est authentique et n’a pas été utilisée sur un nombre d’appareils supérieur à celui prévu dans les Termes du contrat de licence logiciel Microsoft. …

If activation fails, see What to try if you can't install or activate Microsoft 365 or Office for Mac. Installation notes for Microsoft 365 or Office 2024 on a Mac Go to Finder > Applications and open the …