If hardware was changed on a Windows device in order to upgrade to Windows 11 and the system is not recognizing the change in a timely manner, this article explains how to initiate the assessment manually.

Error 80048821 prevents you from connecting to Xbox Live. Find out why you get the error and learn about solutions.

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

Learn how to fix error PBR9012 so you can make a purchase from your Xbox console.

Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.

在 Xbox 主机上启动游戏或应用程序时看到以下错误代码和消息： 0x803f8001

Learn how to add all your different accounts to the Microsoft Authenticator app.

更改帐单和送货信息 可以从 Web 和 Xbox 主机上更新付款方式和帐单地址。 若要了更多解有关更新此信息的信息，请参阅: 更新你的账单地址和支付选项 更多有关在迁移到新国家或地区时如何管理帐户详细信息的信息，请参阅: 在迁移到新国家或地区时更新 Microsoft 帐户

On the PC you’re projecting from, select Windows logo key + K and select the PC you’d like to connect to. Or you can search for Cast in the Windows Search bar, then select Connect to a wireless display. On the Display settings page, under Multiple displays, select Connect to a wireless display, then select Connect.

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