系统要求. 手机连接 体验从 Windows 电脑和 手机连接 开始。 从电脑中，可以使用预安装在设备上的连接至 Windows 应用或从 Google Play 或 Samsung Galaxy Store 下载的应用连接到选择 Android、Samsung、HONOR、OPPO 和华硕设备。

Learn how to change your Windows sign in from a local account to a Microsoft account to sync your settings across all your devices.

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

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

Создание установочного носителя для установки или переустановки Windows 7, Windows 8.1 или Windows 10.

Find everything you need to manage your Xbox account, profile, and more.