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

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

Microsoft .NET Framework 4.8.1 is a highly compatible and in-place update to .NET Framework 4.8. It includes native support for the Arm64 architecture (Windows 11+), accessibility improvements as well as other improvements.

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

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Find your product key to activate Windows. A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

Set the region, device language, and spoken language for your products and services.

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

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.