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 three methods to which …

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

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 …

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.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

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.

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 …

Select Start > Settings > Update & Security > Activation and then select Troubleshoot. If the troubleshooter can’t activate your PC, contact your PC’s manufacturer.

Si Windows 10 n’est pas activé, effectuez le processus d’activation en suivant les étapes qui s’affichent sur la page d’activation. Si vous rencontrez une erreur lors de l’activation, consultez …