了解如何在没有帐户的情况下加入 Microsoft Teams 会议。 在 Windows 应用或 Web 上以来宾身份加入 Teams 会议。

在 Windows 11 中，你决定何时以及如何获取最新更新，以保持设备平稳且安全地运行。 本文将帮助你回答问题并解决 Windows 11 更新的常见问题。

Microsoft Rewards offers and redemption catalogs vary across regions. The following is a list of countries/regions in which Microsoft Rewards is currently available:

如果我的设备上没有管理员权限，该怎么办？ 若要完全升级到新的 Microsoft Edge，必须使用管理员帐户登录到设备。

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

The PC Game Pass plan gives you access to a set of high-quality PC games on Windows 10/11 devices. The best way to experience PC Game Pass is in the Xbox app for Windows, available for download from the Microsoft Store or at:

Wondering what multifactor authentication, sometimes known as two step verification, is? This article will explain it clearly.

You can refer to the contents of cells in another workbook by creating an external reference formula. An external reference (also called a link) is a reference to a cell or range on a worksheet in another Excel workbook, or a reference to a defined name in another workbook.

Check for updates in the Phone Link by opening Settings > About > Check for updates.Install any pending updates to make sure your content stays up-to-date. You may also need to check for updates in the Link to Windows app on your Android device.

Play MP4 files in Windows 10 by right-clicking the file and choosing what application to open it with.