To remove DRM limitation from iTunes rentals and purchases, the only thing you need is a DRM removal tool. In order to find out a suitable iTunes DRM M4V Converter by yourself, you may take the following 3 things into consideration when selecting an iTunes video DRM removal tool. The most important part is the output quality. A good DRM removal software should preserve 100% quality. Second, it should run fast. Instead of waiting couples of hours to convert videos, a well-designed converting tool will run in a fast speed. Finally, there are maybe unpredictable issues happened during converting process, a good software should also come with instant support.As an experienced person for seeking DRM Removal tool online, I found that there are a variety of softwares from different providers such as DRmare, TunesKit, Aimersoft, Noteburner, M4Vgear, TuneBite. All of these software have the key feature, removing DRM from M4V videos legally. But the one that really impress me is the DRmare M4V Converter for Windows/Mac which has most beautiful interface and best performance. It can remove DRM like a flash while keeping 100% original quality, you can also try out all the software and you will see what I said.