Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

如果在电脑上安装或更新游戏服务时遇到问题，或者你注意到电脑版 Xbox 应用启动时缺少内容，则可能需要下载并运行适用于电脑的游戏服务修复工具。

Windows 10 lets you quickly check your network connection status. And if you're having trouble with your connection, you can run the Network troubleshooter to try and fix it.

Create Outlook Data Files (.pst) on your computer to save Outlook items by account, project, or to archive older items.

Windows 10とWindows 11でエクスプローラーを検索して開き、ファイルとフォルダーをピン留めして削除することでクイック アクセスをカスタマイズします。

Learn how to use Microsoft Project to manage your projects, track your work, balance your resources, and access training courses and support.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.

了解如何在 Windows 10 和 Windows 11 中添加用户帐户。 有了帐户之后，每个人都可拥有单独的文件、浏览器收藏夹和私人桌面。

Learn how to enter reading mode in Microsoft Edge and use Immersive Reader to hear webpages and PDFs read out loud.

Export Outlook email, contacts, and calendar to move them to another computer or so that you can make a backup of your information.