Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.

A complete list of all Excel functions in alphabetical order.

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

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.

マルウェアを削除しようとしている場合は、「Windows セキュリティで保護された状態を維持する」を参照して、スキャンを実行する方法を確認してください。 別のウイルス対策ソフトウェア プログラムを使用している場合は、そのプログラムのウイルス対策オプションを確認してください。

Use your keyboard to move around Microsoft Teams views, open menus, send messages, start and end calls, and more.

Learn how to use Feedback Hub to report problems or send suggestions to Microsoft.

Copilot in Word ushers in a new era of writing, leveraging the power of AI. Check out this article to learn more.

This page provides phone numbers of Microsoft customer service.

Get help and learn how to use Skype with Microsoft's official support page.