S’il s’agit de la première fois que vous installez Microsoft 365 vous devrez peut-être commencer par effectuer certaines étapes de configuration. Développez la section En savoir plus ci-dessous. Toutefois, si vous réinstallez Microsoft 365, et que vous avez déjà utilisé une clé de produit et que vous avez un compte associé à Microsoft 365, accédez à la section , puis connectez ...

如果你的电脑运行状态不如以前良好，并且你不知道是什么原因造成的，你可以恢复电脑，而不删除任何个人文件或更改你的设置。 注意: 如果将电脑从 Windows 8 升级到 Windows 8.1，并且电脑具有 Windows 8 恢复分区，则恢复电脑将还原 Windows 8。

Method. Used for. Authenticator app. Two-factor verification and password reset authentication. Text messages. Two-factor verification and password reset authentication.

If you see a blue circle with an informational letter "i" in it over a OneDrive cloud icon in the notification area, it means there are new messages about how best to use OneDrive, or to inform you about new or unused features.

Training: Watch and learn how to use PowerPoint in Windows. Explore PowerPoint training guides, articles, and how-to videos.

Learn how to quickly take a screenshot on your Surface. Tip: Don't see the Screen Record quick setting?Swipe down from the top of the screen twice, then tap Edit (the pencil icon). Under Hold and drag to add tiles, drag the Screen Recorder tile up to add it.

An array formula (one that spans multiple cells) can do calculations on rows and columns of cells where you might otherwise need to use several formulas. For example, you can count the number of characters that are contained in a range of cells, sum only numbers that meet certain conditions (such as the lowest values in a range or numbers that fall between an upper and lower boundary), and sum ...

Note: Our premium Surface Slim Pen 2 is equipped with an easily removable pen tip.Removal is intended only for pen tip replacement. Excessive (500 or more) removal+ reinsertion cycles of the pen tip can damage the internal parts of the pen and lead to inking failures.

Zoom for PowerPoint. To make a presentation more dynamic and to allow for custom navigation within it, try Zoom for PowerPoint. When you create a Zoom in PowerPoint, you can jump to and from specific slides, sections, and portions of your presentation in an order you decide while you're presenting, and the movement from one slide to another uses a zooming effect.

If you're having trouble launching Microsoft Store, here are some things to try: Reset the Microsoft Store cache: Press the Windows Logo Key + R to open the Run dialog box, type wsreset.exe, and then select OK.