Learn how to use annotation (powered by Microsoft Whiteboard) to collaborate with others on designs, presentations, and more while sharing your screen in a Microsoft Teams meeting.

设置“手机连接”应用时，系统将提示你启用对手机短信的访问。

若要在 Microsoft Teams 中播放录制的会议，请转到会议的聊天历史记录，然后单击“播放”。

Learn how to protect your device with Windows Defender SmartScreen and other app and browser control settings in Windows Security.

Get expert help, training, and support for your Microsoft PC accessories with easy access to resources and guidance.

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Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

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取得 Windows 安全的說明; 檢視及刪除 Microsoft Edge 中的瀏覽器歷程記錄; 刪除與管理 Cookie; 重新安裝 Windows 時，安全地移除您的寶貴內容