Multimedia share system can realize the following functions independently and synchronously : Surfing the Internet , Sending and receiving emails, Playing Multimedia audio and video files, Backing up files, Designing plots, Editing files, Playing games, Setting for online education(training, working), Sharing computer peripherals and so on. It is suitable for 98% of computer users who have no special requirements, especially for schools, training organizations, enterprises, companies, institutions, movie bars, KTV halls, financing corporations, securities, Internet bars, homes and so on. The total cost of the computerization by such users can be reduced by 60% or so.