Contactez le support Microsoft. Recherchez des solutions aux problèmes courants ou bénéficiez de l’aide d’un agent de support.

When you install Skype for Business, you need to choose between a 32-bit version installer and a 64-bit version installer. Use the 32-bit installer if you’re using a 32-bit version of Windows and the 64-bit installer with a 64-bit version of Windows.

Choose from a variety of Surface devices and accessories to get help.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

In the left pane, click Create a system repair disc, and then follow the steps. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.

警告 将你的主机恢复到出厂默认设置时将清除所有帐户、应用程序、游戏、已保存的游戏和设置。 任何与 Xbox 网络不同步的内容都将丢失。（主机连接到服务时，它会自动与 Xbox 同步。）

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

When you use Game Mode, Windows prioritizes your gaming experience by turning things off in the background. When you’re running a game, Game Mode:

Click Accessories, right-click Command Prompt, and select Run as administrator. If you are prompted for an administrator password or for confirmation, type the password or provide confirmation.

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 。