Find out how to submit a request for a refund for a purchase of digital Xbox content.

Windows 10 lets you quickly check your network connection status. And if you're having trouble with your connection, you can run the Network troubleshooter to try and fix it.

Hotmail on nyt Outlook.com. Opi kirjautumaan sisään, jotta voit käyttää Outlook.com-, Hotmail-, Live- tai MSN-sähköpostitiliäsi.

Training: Watch and learn how to create a PowerPoint presentation, add/format text, and add pictures, shapes, and/or charts.

Remote Assistance and Easy Connect let someone you trust take over your Windows 10 PC and fix a problem from wherever they are.

Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.

了解如何在电脑上安装 Office 2013 或 Office for Mac 2011。

Learn how to download Microsoft Support and Recovery Assistant to help fix problems with Microsoft 365, Office, or Outlook.

Learn how to use function VLOOKUP in Excel to find data in a table or range by row. Our step-by-step guide makes vlookup in excel easy and efficient.

Learn how to get ready for the Windows 11 upgrade, from making sure your device can run Windows 11 to backing up your files and installing Windows 11.