How to open .M4U file extension?

If you cannot open a new file that has been saved in the .M4U format you need to download the appropriate software. The manufacturer of .M4U files is N/A; .M4U 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 .M4U files. Activities performed in the order described should solve the problems with all the files in the .M4U format.

• What is .M4U file?
• How to open .M4U file?
• What is .M4U file?