So You've Bought Youtube增加訂閱 ... Now What?
http://damienwjsh541.fotosdefrases.com/don-t-make-this-silly-mistake-with-your-youtube-zeng-jia-guan-kan-ci-shu
You'll find 3 simple video file forms on-line. Mpeg, AVI and Quicktime. I feel the Quicktime file variety is the most popular because loads of large enjoyment and news web-sites use it exclusively on their own