获取有关您的 Xbox Live 好友、聊天、群等的帮助。

If you bought a physical item from the Microsoft Store, and we're shipping it to you, you can check the status on the order history page.If the status of your order is Shipped, check for a Track Shipping link below the status.Pending orders may require updated information or change of payment method. Recent purchases may not have a status right away.

By setting up MFA, you add an extra layer of security to your Microsoft 365 account sign-in. For example, you first enter your password and, when prompted, you also type a dynamically generated verification code provided by an authenticator app or sent to your phone.

Find the serial number in Surface UEFI. You can find the serial number in the PC information section of Surface UEFI. To learn more, view How to use Surface UEFI. Find the serial number on the Device Service & Repair page

当你注册 Microsoft 帐户或向帐户添加电子邮件地址时，我们将自动向该电子邮件发送请求以验证我们具有的地址正确无误。

Learn how to use phone calls as a verification method for your Microsoft account. Follow the easy steps to enhance your security and access your apps and services.

To verify that your digitally signed message was received unaltered by the intended recipients, select the Request S/MIME receipt for all S/MIME signed messages check box. You can request notification telling you who opened the message and when it was opened, When you send a message that uses an S/MIME return receipt request, this verification information is returned as a message sent to your ...

注意 使用三星设备的 Android 用户可从三星应用商店下载一个应用版本，这样就可直接从应用中购买游戏、订阅和可下载内容，也可在游戏内的商店中进行购买。 请注意，其他版本的 Xbox Game Pass 应用当前不支持游戏内购买。

在 Windows 10 中，可以将打印机共享给网络上的多台电脑。 若要从连接到打印机的电脑（主要电脑）共享打印机至未连接到打印机的辅助电脑，你必须设置共享打印机设置、将打印机连接到主要电脑（或者以无线方式或使用 USB 电缆），然后打开打印机。

尚未运行 Windows 11？ 请参阅激活 Windows或激活 Windows 7 或 Windows 8.1。. 尝试“激活疑难解答” 如果运行的是 Windows 11，并且最近更换了重要的硬件（如更换主板）或重新安装了 Windows，则“激活疑难解答”有可能帮助重新激活 Windows。