Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

In Outlook, the black color theme includes dark mode, which provides a black background (instead of white) for the message window. You can switch to a white background for the message window if you prefer.

Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365

Recover a corrupted workbook manually when Excel can't start File Recovery mode automatically and learn about saving backup and recovery files to prevent losing your work.

You can open an Excel workbook and collaborate with others at the same time using co-authoring. This article will explain how.

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Learn how to download, install, and configure additional language packs for your version of Windows.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

See how to install programs on Windows 10 from a CD or DVD, from the internet, or from Microsoft Store.

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