Files with m4u extension are associated with MPEG-4 playlist files.
Software that open m4u file
M4U file extension - MPEG-4 playlist file
What is m4u file? How to open m4u files?
File type specification:
The m4u file extension is used for MPEG-4 playlist files. Playlist files contain links to video files, but not the actual video data. These files can be played by the Apple QuickTime program.
List of recommended software applications associated to the .m4u file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open m4u file, edit m4u file, convert m4u file, view m4u file, play m4u file etc. (if exist software for corresponding action in File-Extensions.org's database).
m4u file players - programs that can play m4u file - MPEG-4 playlist file
Programs supporting the exension m4u on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for play m4u file action.