转到“付款和账单”，并选择“支付选项”。 在“付款方式”下面，可以选择“添加新的付款方式”、“查看或编辑信用卡”，或“删除信用卡”。 输入更新的信息，然后选择“保存”。除非看到更多提示，否则已完成操作。 如果这不起作用，请联系你的银行或付款提供商，以验证你的付款信息。

详细了解 Xbox 数字代码和礼品卡，以及如何解决兑换内容的问题。

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

你可以随时取消 Xbox 订阅。 关闭定期计费将停止订阅的未来扣费，并使你在订阅到期之前使用其权益。 你也可能有资格立即取消并获得退款；但不是所有订阅费用都能退款。

了解如果你无法购买 Xbox 订阅，该怎么做。

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.

如果你尝试激活一次性安装 Office 2016 for Mac 并且出现以下错误：已使用密钥，请选择要使用的另一个许可证。 单击“取消”，你将返回到许可证选择屏幕。 你试图使用的许可证将灰显。 可以选择未使用的任何其他许可证。

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Windows 11 N: Select the Start button, then select Settings > Apps > Optional features.. Select View features next to Add an optional feature, and then select the Media Feature Pack in the list of available optional features.

To get someone's attention in a channel conversation or a chat, @mention them. Just type @ before their name and then select them from the menu that appears.. When an @mention recipient receives a notification, selecting it takes them directly to the point in the conversation where they were mentioned.