了解如何更改 Microsoft 帐户上的出生日期。 注意: 如果未看到列出的子级，则说明你没有编辑其信息的权限。 可能是你家庭中的另一个成年人已同意管理孩子。

Learn how to accept an invitation to Microsoft 365 Family, so you can then install the premium apps and enjoy all the Microsoft 365 subscription benefits.

Get an overview of SharePoint. Learn about sites, lists and libraries, permissions, content types and workflows. In addition, read about some of the social features in SharePoint.

Get help with your questions about the Photos app from our selection of how-to articles, tutorials, and support content.

使用 Windows 设置应用更改桌面背景和颜色。 在 “个性化设置背景”旁边的列表中，选择“图片”、“ 纯色”、“ 幻灯片放映”或“ Windows 聚焦 (”，) 查看来自世界各地的新图像。

Learn how to recover a hacked or compromised account, what to do next, and how to prevent your account from being compromised in the future.

Windows Media Playerは、Windows ベースのデバイスで使用できます。 この表で、お使いのシステムに適した Player のバージョンをご確認ください (Mac をご使用の場合は、Windows Media Components for QuickTime をダウンロードすることで、Windows Media ファイルを ...

Aprende cómo actualizar o reinstalar controladores en Windows utilizando el Administrador de dispositivos.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.