使用 Copilot 应用在 Windows 设备上体验 Microsoft Copilot！ Copilot 应用可帮助你从整个 Web 获取答案和灵感，支持创造力和协作，并帮助你专注于手头的任务。

如果有多个显示器连接到电脑，或者显示配置发生更改，某些桌面应用可能会显示模糊。 Windows 10 (版本 1803 或更高版本) 可以尝试自动修复此问题，因此应用不会显得模糊。

Microsoft is retiring the Windows legacy inbox Troubleshooters, such as Keyboard troubleshooter and Speech troubleshooter, and the Microsoft Support Diagnostic Tool (MSDT) that runs them.

Learn more about the error messages you might receive when you try to upload files on the OneDrive website.

我的产品密钥不起作用. 如果 Office 产品密钥不起作用，或已停止工作，应与卖家联系，申请退款。 如果产品密钥是独立于软件购买的，则很可能是被盗的产品密钥，或者是以欺骗方式获得随后阻止使用的产品密钥。

Get started with news and interests, choose how weather looks on your taskbar, turn it on and off, personalize your feed and choose interests and followed publishers.

When you want people to know your message needs urgent attention, set the message as high importance. If the message is just an FYI, or if you’re sending mail to colleagues about a non-work related topic, you can set the message as low importance.

在 Microsoft 365 中将文件保存到 Microsoft OneDrive 或 SharePoint 时，自动保存可用，但你需要从Excel 、PowerPoint 或Word 中保存或打开该文件才能打开它。

获取有关如何在 Microsoft Edge 中查看 Cookie 的步骤。

This article shows you how to create macros that can be used to help with tasks you repeat often.