Find out how to use your Xbox Game Pass membership to share the benefits with your friends on any Xbox console.

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

How prepaid subscription time converts when upgrading to Game Pass Ultimate or Game Pass Premium When you upgrade to a Game Pass plan that includes benefits of a subscription you already have, we'll convert remaining prepaid time and apply it toward your new plan at the current conversion ratio. See below for Game Pass Ultimate and Game Pass Premium upgrade details.

Learn how to sign into your PC with Windows Hello using a PIN, facial recognition, or fingerprint.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

How to manage Kerberos KDC usage of RC4 for service account ticket issuance changes related to CVE-2026-20833

Note: This article is intended primarily for Windows Pro and Home users. For IT professionals or enterprise IT-managed devices, refer to IT admin guide: Secure Boot certificate update status in the Windows Security app.

Learn how to update your Xbox wireless controller for optimal performance and features.

How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.

Some Xbox subscriptions can be extended. Find out more about what the limitations are in your country or region.