Share your file with others. To invite other people to access your PowerPoint file and collaborate, take these steps: With the presentation open, select the Share button in the top right corner of the ribbon. If you have not yet stored your presentation to OneDrive or SharePoint in Microsoft 365, a message will direct you to do so.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。 展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。

In Windows 11, it is essential that you link your Microsoft account with the Windows 11 digital license on your device. Linking your Microsoft account with your digital license allows you to reactivate Windows using the Activation troubleshooter whenever you make a significant hardware change.

If you get an email from Microsoft account team and the email address domain is @accountprotection.microsoft.com, it is safe to trust the message and open it.. Microsoft uses this domain to send email notifications about your Microsoft account.

如果设置的是新设备，并且缺少蓝牙，请检查产品规格以确保其具有蓝牙功能。 有些设备没有蓝牙。 确保蓝牙处于打开状态. 如果使用的是机身上带有实体蓝牙开关的笔记本电脑，请确保该开关已打开。 在 Windows 11 中，可通过两种方法检查蓝牙是否已打开。

Busque contenido de ayuda y soporte técnico para Enlace Móvil de Microsoft. Obtenga sugerencias para ahorrar tiempo y explore cómo puede usar Enlace Móvil para mantener la productividad.

We’re making some changes to Windows and Microsoft 365 that will impact Cortana users. Cortana voice assistance in Windows as a standalone app was retired in the spring of 2023.

Looking for a long-lost app or program? There are several ways you can find what you need. Select Start , and then scroll through the alphabetical list on the left (if your Start screen is set to show as full screen, select All apps, and then scroll through the list).