如果在 Xbox 或 Windows 上启动游戏时看到错误0x803F8003，请了解如何解决该问题。

了解在 Xbox 主机上收到错误消息“此设备上的其他用户已使用该 Microsoft 帐户，因此不能在此处添加该帐户”时应采取的措施。

To view your purchases, press the Xbox button to open the guide.; Go to Profile & system > Settings > Account > Payment & billing.; Select Order history to view your purchases.

To use your camera with apps on Windows 11, you'll need to turn on some permissions in Camera settings. Then, you'll need to check your app permissions if you want to use your camera with apps.

When you make your computer a trusted device, you won't need to enter a security code each time you try to access sensitive info, like credit card information associated with your Microsoft account.

Press the Xbox button to open the guide, and then go to Profile & system.; Select your Xbox profile (or select Choose a profile and sign in to your account).; Select My profile > Customize profile, and then select your current gamertag.; Under Choose your new gamertag, enter the gamertag that you want in the available text box, and then select Check availability.

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Get answers about how to access and make purchases from the Minecraft Marketplace on your Xbox or PC.

Tip: Before you remove a connected account from Outlook.com, we recommend that you sign in to the account via the original email provider and make sure your email messages are there.If they are there, after you remove your account you can delete all the account's email messages from Outlook.com and you'll still have a copy of them at your email provider.

当为使用共享主机和设备的每个人创建唯一的 Microsoft 帐户时，还可以更轻松地保护自己帐户的安全设置和财务安全性。未经许可，无法更改帐户，并且帐户不会因意外和未经授权的购买而面临风险。