Surface Dock and Docking station greatly expand your Surface device's capabilities. By connecting keyboards, mice, webcams, and external monitors, you can turn your Surface into a multifunctional workstation.

Get info on how to find your IP address in Windows. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

A list of devices supported with Link to Windows and other features in the Phone Link app.

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.

An explanation of the E-Tree program and how it works on Microsoft Edge, Microsoft Weather, and Microsoft Wallet.

注意: 本文重点介绍如何通过局域网（或 LAN）共享文件或文件夹，例如在家庭或工作区内连接的计算机。如果你尝试了解如何通过 Internet 共享文件，例如与朋友或家庭成员共享文件，OneDrive 提供了实现此目的的简单方法。

了解如何使用设备管理器更新Windows中的驱动程序或重新安装驱动程序。

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。

创意专业人士和爱好者关心完全校准的准确颜色，因为它有助于确保颜色从项目开始到结束保持一致。 Windows 11中的自动颜色管理提供系统级别的颜色管理，以确保跨 Windows 应用的颜色在支持的显示器上准确且一致地显示，无论应用是否采用颜色管理。

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