Abstract: The invention relates to a videocomputer which projects digital sound and video, in particular in vehicles. The invention consists of a computer comprising a large-capacity hard disk and a software program which executes the projection commands, said commands being displayed on a screen and selected using a keyboard. According to the invention, video signals are transmitted from de computer to an audio amplifier and, subsequently, to the loudspeakers, and video signals are transmitted to a video signal splitter and, subsequently, to the televisions. The aforementioned keyboard comprises a button which can be used to turn the computer on and off by remote control. Moreover, dampers are provide in order to protect the hard disk against impact and a support comprising dampers is used to prevent computer from sliding. Files are loaded onto the hard disk from a removable hard disk or from wired or wireless networks and expired files are automatically removed.