http://www.servicesfree.com Free SEO Tool page on the internet! 2012-02-07 02:26:08 ServicesFree.com - http://www.servicesfree.com http://www.servicesfree.com/read_new3398.html What is MP4?MP4 is one of Multimedia containers which are for example the well known AVI (.avi), MPEG (.mpg, .mpeg), Matroska (.mkv, .mka), OGM (.ogm), Quicktime (.mov) or Realmedia (.rm, .rmvb).MP4 is a file format specified as a part of the ISO/IEC MPEG-4 international standard. It is used to store media types defined by the ISO/IEC Moving Picture Experts Group, and can be used to store other media types as well. It is, or will be, typically us... 2007-05-14 11:00:13