Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.

The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.

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

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

Get answers to common questions about Windows 11 and Windows 10 in S mode.

Learn how Smart charging in Windows can help your battery last longer over time.

Hotmail est maintenant Outlook.com. Découvrez comment vous connecter pour accéder à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。