Windows 媒体播放器是 Windows 附带的内置多媒体播放器。 虽然它是一个可靠且广泛使用的应用程序，但用户可能会不时遇到错误和问题。

If you don't want to record or transcribe confidential meetings in Teams, you can still engage with Copilot when it's set to "Only during the meeting" in your Meeting options. When you join a meeting, select Copilot to open it on the right of the meeting view. Copilot can generate notes, list tasks, and much more.

即使已开启其他防火墙，开启 Microsoft Defender 防火墙也很重要。 它保护你免遭未经授权的访问。 若要打开或关闭 Microsoft Defender 防火墙，请执行以下操作：

Learn how to reactivate your account if your OneDrive has been blocked.

Find answers to common questions about genuine Windows software.

了解如何使用 Windows 11 中的任务栏功能。 使用任务栏设置隐藏任务栏、固定应用、更改位置等。

Learn how to use an eSIM to connect your Windows PC to the internet over a cellular data connection.

Some attachment file types are automatically blocked because of their potential for introducing a virus into your computer.

How to use Bcc (blind copy) in Outlook to send a private copy of a message to recipients you specify.

使用 Windows 10 中的“设置”应用通过蓝牙接收文件。