Learn Excel skills from beginner to advanced with video tutorials, templates, and tips from Microsoft Support.

如果需要在频道之外、你和一小群人之间进行较小的讨论，请开始群组聊天。 你可以将你的任何朋友或同事拉入组。 通过群组聊天，任何人都可以共享与项目相关的文件并拨打电话。

In the search box on the taskbar, type device manager, then select Device Manager from the menu.

Download our Formulas tutorial workbook. We've put together a Get started with Formulas workbook that you can download. If you’re new to Excel, or even if you have some experience with it, you can walk through Excel’s most common formulas in this tour.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

In Sound settings, go to Input to see your connected microphones. If it's a Bluetooth microphone, select Add device.

Learn how to view your PC information on Windows with Microsoft Support's step-by-step guide.

按此键. 执行此操作. Command + Shift + B. 显示或隐藏收藏夹栏. Command + Shift + C . 打开开发人员工具. Command + D. 将当前选项卡另存为收藏夹. Command + Shift + D. 在新文件夹中将所有打开的标签页另存为收藏夹

Use the Windows Settings app to change your default browser.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.