Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.

Internet Explorer 11 support ended on June 15, 2022. If any site you visit needs Internet Explorer 11, you can open it with Internet Explorer mode in Microsoft Edge.

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

Install Office 2007. Insert your Office 2007 CD into the drive. If the setup wizard doesn’t start automatically, navigate to the CD drive and click SETUP.EXE.

This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.