Learn how to set up a connection to a proxy server on your Windows PC.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

了解如何解决 Windows 更新中遇到的问题。 查找有关安装 Windows 更新的常见问题解答。

There are some solutions you can try. First steps if your Surface Type Cover or Keyboard doesn't work. To try to resolve these issues, you can begin by following the steps below to get the latest updates, detach the Type cover or keyboard, force a restart, reattach the Type Cover or Keyboard, or confirm connectivity.. Get the latest updates

Click New chat to start a one-on-one chat and send messages in Microsoft Teams. To start a group chat, just add people to the conversation.

See how to arrange all your open windows using the mouse, keyboard, or the Snap Assist feature in Windows.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

儿童模式是专为孩子设计的Microsoft Edge便利浏览模式。 借助适合儿童的功能和安全防护栏，儿童模式是儿童安全浏览 Web 的一个不错位置。

Sign in to account.microsoft.com, then select Order History on your Rewards page.

Experience Microsoft Copilot on windows devices using the Copilot app! The Copilot app helps you get answers and inspiration from across the web, supports creativity and collaboration, and helps you focus on the task at hand.