How to open the Camera app in Windows. To open up your webcam or camera, select the Start button, then select All apps, and then select Camera in the list of apps. If you have multiple cameras, you can switch between them by selecting Change Camera at the top right once the Camera app is opened.. Open Camera

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

Use OneDrive as a cloud backup to share your files and folders with others. Learn how to control permissions, allow editing, or set expiration dates.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Find out how the Windows location service works and how to change the location privacy settings.

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

If you don’t already have an Xbox profile, we can help you create one using an existing email address (or if you prefer, you can create a new email address specifically for signing in to Xbox):

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

请参阅一些最常见的升级和安装错误，了解Windows 10和Windows 11，以及可尝试修复的错误。

The new Bing is now available to everybody directly from the Windows taskbar, making more ways to interact with your PC across search, answers, chat, and creation available anytime, right on your desktop.