Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Learn how to troubleshoot and use the clipboard in Windows to paste multiple items, pin items, and sync your clipboard to the cloud.

When you’re connected to the internet and using a proxy server while browsing the web, that traffic goes through the proxy server instead of coming directly from your Windows 11 PC.

If either of the categories above apply to you, use the following procedures to update your browser: Update once. In the browser, go to Settings and more > Help and feedback > About Microsoft Edge (edge://settings/help).. If the About page shows Microsoft Edge is up to date., you don't need to do anything.

Learn how to set up Microsoft Family Safety to manage screen time, filter content, and share location with your family members.

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.

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

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.

如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。

Find answers to common questions about genuine Windows software.