Note: The Wireless Display app is available on devices running Windows 11, version 22H2 and later.If you're running an earlier version of Windows, launch the Connect app by entering connect in the search box on the taskbar, and selecting Connect in the list of results. To find out which version of Windows you're running, see Which version of Windows operating system am I running?

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

In Windows 11, it is essential that you link your Microsoft account with the Windows 11 digital license on your device. Linking your Microsoft account with your digital license allows you to reactivate Windows using the Activation troubleshooter whenever you make a significant hardware change.

Stay connected to friends across your social networks while gaming on a Windows device. Link your favorites such as Discord, Reddit, Steam, Twitch, and more.

When you’re away from your console or your Windows 10/11 device, you can still get ready to play your next Xbox console game. Use Xbox app on mobile or Xbox.com to remotely install games—so your games are ready when you are.

Windows 11, version 21H2; October 8, 2024—KB5044280 (OS Build 22000.3260) September 10, 2024—KB5043067 (OS Build 22000.3197) August 13, 2024—KB5041592 (OS Build 22000.3147)

You can communicate with Copilot on Telegram in several ways: Scan the QR code below using your mobile device's camera: Use this to start chatting with Copilot instantly on Telegram. Alternatively, you search for Copilot directly on Telegram from the search icon on the top right of the homepage:

Codecs allow you to play different formats of audio and video files. Media Player supports a wide variety of codecs. Most are included out of the box; some additional codecs can be installed from the Microsoft Store.

To share a file or folder in File Explorer, do one of the following: Right-click or press a file, select Give access to > Specific people.. Select a file, select the Share tab at the top of File Explorer, and then in the Share with section select Specific people.. Select a user on the network to share the file with, or select Everyone to give all network users access to the file.

如果麦克风功能出现问题，则以下信息可以帮助你排除故障和解决问题。