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。

激活有助于验证你的 Windows 副本是否为正版，且未在超过 Microsoft 软件许可条款所允许数量的设备上使用。 如果无法激活激活Windows 11，激活疑难解答可以提供帮助。

Prøv disse løsninger, hvis du ikke kan logge på din Outlook.com-, Hotmail-, Live- eller MSN-mailkonto, eller hvis du ikke er sikker på, hvordan du logger på eller af.

获取有关如何在麦克风中设置和测试麦克风的Windows。

Create a new mail profile that contains information about your accounts and data files.

Open Microsoft Edge, select Settings and more (...), and then select Settings. Look for your version under About Microsoft Edge.

了解如何减小 PowerPoint 演示文稿的大小。

Learn how to use auto color management in Windows 11 to get accurate colors on your PC.

Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

Important: Reactions are only available to individuals using a work or school account in Outlook with a qualifying Microsoft 365 subscription.