If you upgraded from Windows 8 to 8.1 for free using a Microsoft account, the license is tied to your account. During reinstall, skip key entry – activation will happen automatically once you sign in.

: You can attempt to view the embedded key by running this command as an administrator: wmic path softwarelicensingservice get OA3xOriginalProductKey . cle de produit windows 8.1 professionnel build 9600

Using this key only skips the entry screen during setup. You will still need a genuine, unique product key for activation after installation. This key is publicly available from Microsoft documentation and is not a "crack."

For Windows 8.1 Professional Build 9600, one well-known generic key is: XHQ8N-C3MCJ-RQXB6-WCHYG-C9WKB If you upgraded from Windows 8 to 8

L'activation de votre système d'exploitation est une étape cruciale pour débloquer toutes les fonctionnalités de Microsoft. Si vous recherchez une , cet article vous guide à travers les méthodes légales pour récupérer, installer et activer votre licence. Qu'est-ce que le Build 9600 de Windows 8.1 ?

As of 2025, Microsoft no longer sells Windows 8.1 keys directly. However, you have several legal options: Using this key only skips the entry screen during setup