How to convert iTunes M4V video to unprotected files?

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As all we know, iTunes videos are M4V format and protected by drm. If you want to play iTunes video on other devices, you need to remove the drm protection. This video tells you how to convert iTunes videos. Adoreshare M4V Converter Genius (http://www.adoreshare.com/products/m4v-converter-genius.html) is a pro tool to export iTunes m4v to mp4, avi, mkv, wmv etc. It can keep the video quality. You also can edit the video during conversion