How to open .MPEG4 file extension?

If you cannot open a new file that has been saved in the .MPEG4 format you need to download the appropriate software. The manufacturer of .MPEG4 files is N/A; .MPEG4 files belong to the Video Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .MPEG4 files. Activities performed in the order described should solve the problems with all the files in the .MPEG4 format.