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.

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

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

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

Use the Windows Quick Assist app to get help with a computer problem from family or friends or help them out. Quick Assist uses a remote connection, so remember to only use it with people you trust, since they can see your computer screen or control your PC (if you allow it).

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

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。

Découvrez comment mettre à jour des pilotes dans Windows à l’aide de Gestionnaire de périphériques pour mettre à jour ou réinstaller un pilote.

Look in the Surface app. The easiest way to find which Surface model you have is to use the Surface app. It shows the model name of your Surface device and each Surface accessory.

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.