1. 在运行 Windows 10 的电脑上,选择“开始”菜单 >“文件资源管理器”,或者从任务栏中选择“文件资源管理器”。

  2. 长按(或右键单击)想要播放的 MP4 文件,选择“打开方式”,然后从应用程序列表中选择想要使用的文件播放器。

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