Find out more about Xbox digital codes and gift cards, and how to troubleshoot issues redeeming content.

扩展或加载项是自定义浏览器体验并为你提供更多控制权的简单工具。 下面介绍如何在 Microsoft Edge 中添加、关闭和删除扩展或加载项 。

Microsoft Editor uses enhanced proofing tools for Microsoft 365 subscribers. Identify spelling, grammar, and stylistic issues within your documents.

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

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

Use Find my device to locate and lock your lost or stolen Windows devices.

Learn what to do if you receive a message in Mail or Calendar for Windows 10 that your account settings are out of date.

Get help with your questions about the Photos app from our selection of how-to articles, tutorials, and support content.

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.