Find out how to install the latest driver for your printer. If you recently upgraded Windows, your printer driver might need to be reinstalled.

Learn how to use Microsoft Edge for mobile devices, sync your browser data, and get answers to common questions.

通过 Wi-Fi 与其他设备共享 Internet 连接，将 Windows 电脑变成移动热点。 你可以共享 WLAN、以太网或手机网络数据连接。

Learn how to turn on HDR video streaming to watch high dynamic range (HDR) content on your Windows PC.

The Basics of Search. Returning search results is no easy feat, and involves complex, near-instantaneous algorithmic calculations. A search for something as simple as “cat” could yield over 55 million results.

Learn how to receive a refund or exchange for items purchased from Microsoft.

Training: In Microsoft Excel, you can create a table to easily group and analyze data. Then you can quickly format the table and apply a design style. Watch this video to learn how.

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

Some users prefer the Office web apps, others prefer the Office desktop apps. We've designed an experience where users get to tell us what they prefer, and then their links open in their preferred mode - either Office web apps or the Office desktop apps.

Learn how to use auto color management in Windows 11 to get accurate colors on your PC.