Training: Learn how to create a spreadsheet, enter data, and create a chart in Excel.

Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

了解如何通过 适用于 Android 的 Windows 子系统 ™ 在Windows 11电脑上使用和安装移动应用。

无论你使用哪个版本的 OneNote，你的笔记本都设计为由 OneNote 应用本身自动保存和同步。 这意味着你永远不需要手动移动文件，就像你可能习惯在 Windows 电脑文件资源管理器或 Mac 上的 Finder 窗口中使用传统计算机文件一样。

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.

Learn how to download files from the web, change your default download location, and find files you've downloaded on your PC using Internet Explorer.

Microsoft made a commitment to provide 10 years of product support for Windows 7 when it was released on October 22, 2009. This 10-year period has now ended, and Microsoft has discontinued Windows 7 support so that we can focus our investment on supporting newer technologies and great new experiences.

注意: 实时字幕在 Windows 11 版本 22H2 及更高版本中提供。 在运行 Windows 11 版本 24H2 及更高版本的 Copilot+ 电脑上 提供翻译功能。 有关 Windows 11 中的新功能的详细信息，请参阅 最近 Windows 更新中的新增功能。

Learn why you might not be able to find or install some of the apps in Microsoft Store.

OneDrive for Business provides one place to store, share and sync your work or school files.