What is DRM and iTunes?
DRM, as Digital Rights Management, is a generic term for access control technologies that can be used by hardware manufacturers, publishers, copyright holders and individuals to try to impose limitations on the usage of digital content and devices. DRM Technology can restricts users' access to movies, music, literature and software, indeed all forms of digital data. Digital rights management is being used by companies such as Sony, Apple Inc., Microsoft, Aol and the BBC.
iTunes is a versatile music playing program for both Windows and Mac OS. With this media player, you can also purchase songs/video from online iTunes music store.
All know, iTunes M4V video files have DRM-protection, you can't freely play them on the popular players, such as iRiver, Xbox 360, Blackberry, and so on.
A good choice to remove DRM from iTunes M4V files - M4V Converter Plus
M4V Converter Plus is the right software to remove DRM from m4v video with fast speed. The powerful DRM M4V File Converter supports removing DRM from any videos that can be played on iTunes, and convert DRM M4V video you purchased to QuickTime MOV, iPod, iPhone format.
If you want to play the converted M4V or MOV files on PSP, PS3, Creative Zen, iRiver PMP, Archos, various video mobile phones and many other digital video and audio players, you can use the Video Converter to get the goal.