Use Find my device to locate and lock your lost or stolen Windows devices.

With Power Query, you can search for data sources, make connections, and then shape that data (for example remove a column, change a data type, or merge tables) in ways that meet your needs. Once you’ve shaped your data, you can share your findings or use your query to create reports.

Correct the #N/A errorin the VLOOKUP function. INDEX and MATCH offers more flexibility with matches. INDEX and MATCH can find an exact match, or a value that is greater or lesser than the lookup value.

了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。

How to use Bcc (blind copy) in Outlook to send a private copy of a message to recipients you specify.

Copilot in Microsoft Teams meetings helps you capture and share the key points, action items, and outcomes of your online meetings.

Sign out of Teams. While it's a good idea to remain signed in to continue receiving chats, notifications, incoming calls, and other activities, sometimes you might want to sign out of Teams to use another account or for other reasons.

Training: Use rules to organize your email in Outlook. Create a rule based on a message, or from a template. Watch this online video to learn how.

Stay connected to your friends across social networks while gaming on Windows 10/11.

Need help with an Xbox console, an Xbox game, or Xbox network? Find out how to get in touch with us.