你可以在 适用于 macOS 的 PowerPoint 中共享或共同创作演示文稿。 如果你允许其他人编辑你的演示文稿，他们所做的更改将合并到原始演示文稿中。

Windows users can choose between two available versions: OneNote (formerly called “OneNote 2016”), the free desktop app that runs on all supported versions of Microsoft Windows and is part of Office 2019 and Microsoft 365.

To use voice typing, you'll need to be connected to the internet, have a working microphone, and have your cursor in a text box. Once you turn on voice typing, it will start listening automatically.

How to use AutoSum in Excel to add numbers in a column or a row of numbers.

了解 Windows 中的恢复选项。 查明如何重置电脑、回退到以前版本的 Windows 或使用介质重新安装 Windows。

Use widgets to stay informed and entertained on Windows 10. Find out how to customize and access the widgets board.

Junk e-mail messages, also known as spam, can be a nuisance in your Inbox.The Junk E-mail Filter in Outlook identifies messages that are likely junk and moves them to the Junk E-mail folder. You can easily change the level of junk email protection or automatically delete junk email.

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

Find out how to submit a case review and learn more about your Xbox enforcements.

Use rules to automatically perform specific actions on email that arrives in your inbox. For example, you can create rules that will change the importance level of messages as they come in, automatically move them to other folders, or delete them based on certain criteria.