In the following review, we are going to take a general look at five popular DRM removal software tools on the Internet, complete with conversion theory, pros and cons, main functions, etc. for each DRM removal program, so that you can choose the best one to help you liberate your DRM music and video.
TuneClone Audio Converter ( Windows & Mac )
Free download ( Windows Version | Mac Version )

Key functions: DRM Music Converter + Audio Converter
Conversion theory: the generated virtual CD drive
The edge: the smart virtual CD burning technique
The bad: unable to remove DRM from video
DRM Media Converter (Windows)

Key functions: DRM Removal + Video Converter + HD Video Converter + Audio Converter + Video to Audio Converter
Conversion theory: record play and save the recording
The edge: HD video converter, abundant input (DRM) video/audio formats, abundant output video/audio formats
The bad: Mac version is unavailable
DRM Music Converter (Windows)

Key functions: DRM Music Converter + Audio Extractor + Music File Converter
Conversion theory: advanced recording technique
The edge: Support various protected video/audio formats, compatible with 64-bit Windows Vista and Windows 7
The bad: Unable to output video
iTunes Video Converter (Mac)
Key functions: convert iTunes m4v files to mov, mp4 formats easily
Conversion theory: record video in high speed as well as convert m4v to mov, mp4 formats with lossless quality
Audials Tunebite (Windows)

Key features: Removes DRM from audio/music and video/movie files + Video Converter + Audio Converter
Conversion theory: Records music, films and videos from the Internet, subscription services and online video stores
The edge: Includes 100 playback formats and an editor to customize settings for every at home and portable device
The bad: The conversion speed is a little bit slow
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For Mac users, here is another iTunes video converter for Mac that’s very easy-to-use.
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NONE OF THESE ARE FREE! Despite what the link says these are not free, but limited record time trial copies.
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