4 如果下载的是youtube或土豆网的flv格式的视频, 需要用vlc player把flv文件转换成windows movie maker 可以识别的wmv文件 软件下载: http://www.videolan.org/vlc/download-windows.html a. 鼠标右键点击下载的*.flv文件(again, make sure your have changed the file name to *.flv),选择用vlc media payer 播放... b. stop playing. c. click file--->wizard-->then check"transcode/save to file"-->next d. check "existing play list item"-->next e. check "transcode video", then choose"wmv2" from the drop down menu f. audio 可以不选,这样制作出来的是无声文件. 如果要选,check transcode audio, -->mp3-->128-->next g. check “asf" h. save file--->DONE!