5. You can add more tabs. To put apps and files in tabs at the top of a channel, select Add a tab next to a tab name. You'll see a list of things to add (favorite apps and files).

如果出现此屏幕，则 Microsoft 365 安装为一年订阅或一次性购买. 数字产品密钥会传输到电脑，因此不需要也不会接收打印的产品密钥。 使用 Microsoft 帐户登录以激活 Microsoft 365 。 如果检测到 Microsoft 帐户，其将在此屏幕上显示。 登录后，产品会添加到 Microsoft ...

可以在 兑换 部分下的电脑 Xbox 应用或 Microsoft 帐户的 兑换 选项卡中兑换各种物品的积分。 在 Xbox 移动应用中，你可以在 奖励 选项卡底部的“兑换积分”部分查看不同奖励的进度，包括 Xbox Game Pass、Xbox 礼品卡等。 如果没有足够的积分兑换任何项目，请每天检查个人资料中的 奖励 选项卡，继续 ...

Microsoft Edge 是 Microsoft 推荐的浏览器. Windows 8.1不再支持 Internet Explorer 11。 相反，我们建议切换到 Microsoft Edge。 Microsoft Edge 是为了给你带来最好的上网体验而建立的，让你在浏览网页时有更多自主性，并获得更多隐私保护。

In Windows 10, action center is where you'll find your app notifications and quick actions—which give you quick access to commonly used settings and apps.

Controller serial numbers are 14 characters long and don’t include dashes. Your controller serial number may not be recognized if you’ve never connected your controller, or if you connected for the first time within the last 48 hours.; If you have the Xbox Elite Wireless Controller Series 2, the 14-character serial number is in the lower center on the back of the controller.

On the Home tab of the Ribbon, in the Current View group, click the bottom right corner of the views box, and then click Phone.This is the easiest view to use to scan your contact list for duplicates.

Use Sweep to quickly delete unwanted email in your Inbox. Sweep gives you options to automatically delete all incoming email from a particular sender, to keep only the latest email, or to delete email older than 10 days.

直接从 Microsoft 购买的大部分软件（例如Office，Windows 和 Xbox 游戏）都为数字下载内容，您可以下载，安装或重新安装。 购买软件后，下载内容将显示在您的 订购历史记录中。 要查找指定下载内容，请使用用于购买的 Microsoft 帐户登录“订单历史记录”页面。

Microsoft support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows, Surface, and more.