M4V

This also ensures that embedded covers are correctly displayed in the Windows file explorer.

The M4V format has been an important part of the Apple ecosystem ever since, and is often used to distribute movies, series, and other video content on the iTunes Store.

Unauthorized reproduction of M4V files may be prevented using Apple's FairPlay copy protection.

A FairPlay-protected M4V file can only be played on a computer authorized (using iTunes) with the account that was used to purchase the video.

[1] HandBrake-produced M4V files can also be played on the PlayStation 3, with full Dolby Digital 5.1 surround support.