Before you start. Check these things before you start troubleshooting Bluetooth on your device: Check your product information. If you’re setting up a new device and Bluetooth is missing, check the product specifications to make sure it has Bluetooth capabilities.

直接从 Microsoft 购买的大部分软件（例如Office，Windows 和 Xbox 游戏）都为数字下载内容，您可以下载，安装或重新安装。 购买软件后，下载内容将显示在您的 订购历史记录中。 要查找指定下载内容，请使用用于购买的 Microsoft 帐户登录“订单历史记录”页面。

Find your Windows settings in a snap! Select the Start button, then select Settings .From there, browse the categories or use search to find what you're looking for.

Next to the password you want to change, select More actions , and then select Edit.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

When prompted, enter the product key. You can find the product key on the sticker on the CD case or other packaging. If you need help, see Find your Product Key for Office 2007.

Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

如果你需要查看其中的某个网站，可使用 Microsoft Edge 中的 Internet Explorer 模式。 大多数网站在新式浏览器上都能更好地工作。 对 Internet Explorer 的支持已于 2022 年 6 月 15 日结束。 建议仅在必要时才在Microsoft Edge中使用Internet Explorer模式。

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Para obtener soporte técnico en Outlook.com, haga clic aquí o seleccione Ayuda en la barra de menús y escriba la consulta. Si la autoayuda no resuelve el problema, desplácese hacia abajo hasta ¿Necesita más ayuda? y seleccione Sí.. Para ponerte en contacto con nosotros en Outlook.com, tendrás que iniciar sesión.