iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

Learn how to use mobile operator billing as a payment option to buy Xbox subscriptions, games, and other content.

Find out how to resolve your Xbox purchase error when you’re trying to buy something from the Microsoft Store.

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

Microsoft is modernizing the activation experience for perpetual licenses. Beginning December 3, 2025, the traditional telephone-based product activation automation process has been moved from telephone to online. Customers will instead use the Product Activation Portal: Product Activation Portal The new digital workflow provides a more secure, reliable, and user‑friendly activation ...

Microsoft Solitaire Collection is available to play on Windows PC, Android mobile devices, and iOS mobile devices. Keep reading for more info about installing and playing Solitaire.

You see the following error code and message when you launch a game or an app on your Xbox console: 0x803f8001

Learn how to reset or change your Microsoft account password. Get help with a forgotten Microsoft account password.

有关如何取消Microsoft订阅的分步说明 若要取消Microsoft订阅，如 ClipChamp 或 OneDrive，请按照以下说明进行操作。 转到 “订阅” ，并使用用于购买订阅的 Microsoft 帐户登录。 请务必使用该帐户。

Microsoft正在对永久许可证的激活体验进行现代化改造。 从 2025 年 12 月 3 日起，传统的基于电话的产品激活自动化过程已从电话转移到在线。 客户将改用产品激活门户： 产品激活门户 新的数字工作流提供更安全、更可靠且用户友好的激活体验，并有助于防止欺诈。 虽然该过程已更新，但脱机激活 ...