Find answers to top questions about upgrading to Windows 11, from the minimum hardware requirements to where to find the upgrade.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

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.

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。

We’re continually releasing updates to our application, based on customer feedback. Check out What's New in the latest updates for Skype on desktop and mobile.

Learn how to manage background activity for apps to help save battery power in Windows.

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

Windows 10 and 11 contain a large set of emojis. To insert one: Put your cursor where you want the emoji.

Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.

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.