Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。 若要在 Outlook.com 中取得支援，請按一下這裡或選取功能表列上的 [說明]，然後輸入您的查詢。如果自助無法解決問題，請向下捲動至 [仍然需要協助嗎?

了解如何下载和自定义 Windows Media Player。 获取有关 Windows Media Player 12 的疑难解答帮助和操作方法信息。 对于 4K 等高级视频功能，你可能还想尝试 Microsoft 电影和电视。 要从 Microsoft Store 中免费下载此应用，请转到“电影和电视”，然后选择“获取”。 ...

Set up the Microsoft Authenticator app from the Security info page. Depending on your organization’s settings, you might be able to use an authentication app as one of your security info methods.

Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:

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。 通过检查管理员上方是否显示电子邮件地址，确认管理员帐户也是你的 Microsoft 帐户。 如果显示了电子邮件地址，则这是 Microsoft 帐户。

Learn how to download, install, and configure additional language packs for your version of Windows.

Download the latest Windows update from the Windows Update page in Settings for your device when it becomes available.

了解如何使用控制面板或卸载支持工具从电脑中卸载 Office。 针对你的安装类型卸载 Microsoft 365 卸载 Microsoft 365 的步骤取决于安装的类型。

Learn about installing and adding printers in Windows. In most cases, all you have to do to set up a printer is to connect it to your PC.

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.