Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

To import a text file, you can open the file or import the text file as an external data range. To export a text file, use the Save As command.

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Find everything you need to manage your Xbox account, profile, and more.

You can block messages from specific email addresses or domains from reaching your inbox. When you add an email address or domain to your blocked senders list, Outlook automatically moves messages from that sender to the Junk Email folder.

Learn how to log in to Microsoft Teams with your Microsoft 365 account. This step-by-step guide from Microsoft Support walks you through the process of accessing Teams on desktop, web, and mobile devices.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Learn what you can do if you're not receiving account aign-in verification codes.

Learn how to set an out of office status message in the Teams mobile app using our step-by-step guide. It's a great way to let your colleagues know your availability.

Warning: Excel provides the DATEDIF function in order to support older workbooks from Lotus 1-2-3.The DATEDIF function may calculate incorrect results under certain scenarios. Please see the known issues section of this article for further details.