Daniusoft Digital Media Converter Pro is a multi-functional software which can not only remove drm protection from m4p video with high speed, also convert the m4p file to any format you want.
Ideal Way to Remove DRM from M4P Video
You can free download the DRM Removal for M4P and install it in your computer quickly. Open the remover and you can see its professional-looking interface.

Obviously, there is a "Getting Started" guide to teach you how to use this removal. Following the guide, you could easily remove drm protection and convert to any format. Let's try together.
One. Click "Add" button to import media files on your hard disk. You can find these added files in the playlist. With the preview screen, you could watch these loaded videos one by one.
Two. Click "Settings to set the output options. You can convert to video or audio formats. Don't forget set the output path.
Three. Click "Start" button to remove drm protection and convert the video file. You can see the conversion processing:

If you want to freely enjoy videos with drm protection, the DRM Remover for M4P is a "must have" utility.
