The built-in iTunes DRM Remover from Leawo Prof. DRM is designed to remove DRM from iTunes files. For thoes people who want to remove DRM from M4V video and then convert to DRM-free MP4 for freely playback on various video players and mobile devices, iTunes DRM Remover program perfectly solve the problem that users can’t play rent or purchased video on other devices. After converting process finished, audio tracks (Dolby 5.1 surround sound in video included) and subtitles all can be retained, and original quality will be 100% preserved. Moreover, the program is 50X faster in removing DRM from M4V and saving as MP4 than many other DRM media converter programs.
Note: You need to authorize the computer to play the M4V video file by signing in with your Apple ID that you used to purchase or rent the video file (movie and TV show). During the iTunes DRM removal process, you are not allowed to operate on iTunes.
Step 1: Add M4V File(s) from iTunes
After entering the main interface of iTunes DRM Removal, you can click “Add Files” button on the sub-menu bar 

Step 2: Choose Audio Tracks and Subtitles
After importing M4V files into Prof. DRM, you can view the file list under the category “Video” 


Step 3: Set Output Directory
Click “…” button at the bottom of “Home” list 
Step 4: Start to Remove DRM from M4V and Convert M4V to MP4
Click the blue “Convert” button 
Note: Before conversion process takes place, you will be asked to authorize the computer for playing the iTunes video if you have not yet authorized the computer.
Step 5: Locate Converted Video File
After conversion completes, you can find the converted iTunes video file now in MP4 video format under “Converted” section which will be marked with a red dot 