Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

了解如何更改 Windows 中显示器的刷新率，以确定在屏幕上显示运动的平滑程度。

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.

Learn how to get the latest Windows updates. Find answers to FAQ about updating Windows to keep your PC up to date.

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

Usa la aplicación Configuración de Windows para cambiar los fondos y los colores del escritorio.

To play a recorded meeting in Microsoft Teams, go to the chat history of the meeting and click Play.

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

In this article, you can find links to the keyboard shortcut articles for most Microsoft 365 apps.