If you’re having sound or audio problems, the following suggestions might help. The tips are listed in order, so start with the first one, see if that helps, and then continue to the next one if it doesn’t.

Note: The Wireless Display app is available on devices running Windows 11, version 22H2 and later.If you're running an earlier version of Windows, launch the Connect app by entering connect in the search box on the taskbar, and selecting Connect in the list of results. To find out which version of Windows you're running, see Which version of Windows operating system am I running?

Get Help has troubleshooters you can run for many common scenarios. These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Run to start that troubleshooter.

注意： Xbox Live 或 Microsoft 365 等 Microsoft 产品订阅可延期，无需礼品卡。 & 订阅登录到 Microsoft 帐户服务，或了解如何 为 Microsoft 订阅启用定期计费。 需要更多帮助吗？ 请联系支持人员 如需技术支持，请转到“联系 Microsoft 支持部门”，输入问题并选择“获取帮助”。

Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

Windows 11版本 24H2 的汇报 Windows 11是一项服务，这意味着它通过定期功能更新变得更好。 我们采用分阶段且有度量的方法推出每个功能更新。 这意味着，当数据显示你的设备已准备就绪并且你将获得出色的更新体验时，你将收到Windows 11版本 24H2。

注意: 如果是通过以下任一方式获取的 Microsoft 365：Microsoft 工作区折扣计划(以前称为家用许可计划)，则安装 2019、2016 或 2013 版的 Office 专业增强版、Office 标准版或独立应用（如 Word 或 Project）的步骤可能会有所不同：如果你通过公司购买了 Microsoft 365 供个人使用，请参阅通过工作场所折扣计划安装 ...

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.

Un dispositivo Windows 10 existente se puede actualizar a Windows 11 si cumple los siguientes criterios: El dispositivo está ejecutando una versión compatible actualmente de Windows 10.Si el dispositivo no ejecuta actualmente una versión compatible de Windows 10, actualiza a una versión compatible de Windows 10.

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