Windows 11引入了一项称为动态刷新速率 (DRR) 的新功能，该功能会根据你当时执行的操作自动调整刷新率。 这可以帮助你获得两全其美：当你需要游戏、浏览或墨迹书写时获得流畅的体验，当你不执行这些类型操作时，电池使用时间更长。

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

Check the Xbox services, games, and apps for any service outages.

Office Lens is an app for all of your Windows devices. It's a great way to capture notes and info from whiteboards, menus, signs or anything with a lot of text--and even images without text.

When you’re away from your console or your Windows 10/11 device, you can still get ready to play your next Xbox console game. Use the Xbox mobile app, the Xbox Game Pass app, or the Microsoft Store on PC to remotely install games—so your games are ready when you are.

La « touche Windows », lorsqu’elle est utilisée avec d’autres clés, vous permet d’exécuter de nombreuses tâches pratiques, telles que le lancement des paramètres, l’Explorateur de fichiers, la commande Exécuter et les applications épinglées à la barre des tâches, ainsi que d’ouvrir des fonctionnalités spécifiques telles que le Narrateur ou la Loupe.

To help make sure your message gets noticed, mark it as important or urgent. Select Set delivery options underneath the box where you type your message.

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

Skype for Business makes it easy to connect and collaborate with coworkers and business partners around the world: Start instant message conversations and voice or video calls.

Need help with an Xbox console, an Xbox game or Xbox network? Find out how to get in touch with us.