When Microsoft Windows Media Player version 8 or later is installed, improvements in media playback in PowerPoint support additional media formats, including ASX, WMX, M3U, WVX, WAX, and WMA.
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当安装了Microsoft Windows Media Player版本8或更高版本时,PowerPoint经过改进的媒体播放功能支持其他媒体格式,包括ASX、WMX、M3U、WVX、WAX和WMA。