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.

但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“ 登录并安装 Office ”的部分。

Microsoft 365 Customer Service and Support The type of support Microsoft provides for consumers depends on the product you're calling about and if you have a product for home or for business use. It can also depend on if you want help for an issue with a service like OneDrive or Outlook.com, or help with Windows, but you don't have an existing Microsoft 365 subscription.

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

如何恢复 Microsoft 帐户的密码，包括 Outlook.com、Hotmail、Live、MSN、Onenote 等？. Outlook for Android Outlook for iOS. 请先查看 此链接 。. 如果无法通过该工具完成登录流程，请尝试使用 此链接 获取单独的工具。. 如果 IT 管理员允许自助密码重置，则可以尝试以下链接 ...

Getting started with the new Outlook for Windows The new Outlook for Windows brings the latest features, intelligent assisted capabilities and a new modern and simplified design to your Outlook app. You can tailor it to your style and do more with new Outlook for Windows!

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

在 Outlook 网页版中创建和发送电子邮件 创建和发送电子邮件是任何电子邮件应用的基础，Outlook 网页使你能够随时随地在任何设备上保持连接。 从 Gmail 切换到 Outlook 时，你会注意到一些差异，例如 Outlook 的重点收件箱或如何使用 OneDrive共享文件。 请阅读下文了解更多信息。 撰写电子邮件 从 G Suite ...

Learn different ways to locate your BitLocker recovery key in Windows, and learn about how BitLocker might have been activated on your system.

了解 Microsoft Copilot 在每天使用的应用中使用 AI 助手实现可以想象的任何内容。 Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。