查找 Windows 7 或 Windows 8.1 的产品密钥. 卸载或重新安装 Windows 7 或 Windows 8.1 时，通常需要产品密钥。 通常，如果购买的是实物 Windows 拷贝，产品密钥应该在标签上或者在 Windows 随附包装盒中的卡上。

有线连接：有线网络连接是连接到 Xbox 网络的最快且最可靠的方法。对于有线连接，使用网线将主机连接到路由器或调制解调器。 无线连接：通过无线网络连接，无需使用线缆即可将主机连接到 Xbox 网络。无线连接让你可以自由移动主机，使之远离网络硬件（路由器、网关或调制解调器）。

Nhận trợ giúp và hỗ trợ cho Microsoft Edge. Tìm nội dung hỗ trợ, bài viết về cách thức, hướng dẫn và nhiều nội dung khác của Microsoft Edge.

Select Notifications to expand it, and turn notifications, banners, and sounds on or off for some or all notification senders.

You'll be prompted to verify your identity. Choose whether to receive the code through email, text, or an authenticator app. Once you have the code, enter it in the text box.

1. Sign in with your Microsoft account. You will be prompted to Sign in with Microsoft account. If you have an existing Microsoft account on your mobile device then you will be asked to confirm your account, then click Continue.. If you don't have an existing Microsoft account on your mobile device then you will be asked to sign into your account or create a new one, then click Continue.

添加该语言后，选择语言旁边的 ，然后选择“以该语言显示 Microsoft Edge”。

了解如何使用 Android、iOS 或 Windows 设备在 Xbox 上玩云游戏。

试一试！ 如果你使用的是 Microsoft Outlook 应用或 Outlook.com，并且你和你的收件人都在 Microsoft Exchange 或 Microsoft 365 上，并且在同一组织中，则可以撤回或替换你发送的电子邮件。

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