Please rest assured, there are couples of HandBrake alternatives can help you get the job done. However, if you are having a M4V file with DRM copy protection, HandBrake will be powerless. Convert iTunes M4V to MP4 with DRmare M4V Converter It takes different time depending on the length of your source videos etc., please just wait patiently. When everything is set, you can click 'Start Encode' to let this HandBrake M4V to MP4 converter start the conversion as you required. Besides, you can select a lot of presets settings according to your device type. It supports the container formats such as MP4 or MKV. Just click 'Browse' button to choose a folder you want from your computer and then type in the new name for the converted file. Select the destination folder and input the file name. You can either open a folder to import one or more M4V files at the same time or choose a single M4V video file as you want. Here are the quick steps to use HandBrake video converter to convert DRM-free M4V videos. For common M4V files, you should be able to convert them easily. So the answer to the question whether HandBrake convert M4V to MP4 varies. How to Convert DRM M4V to MP4 with DRmare For DRM-free M4V videos, you can still use HandBrake to convert them for free but for DRM-protected M4V videos, you may need a professional DRM video converter. So is that impossible to convert M4V to MP4 with HandBrake? Not really. That is why sometimes users may encounter the issue mentioned above. However, it is not perfect as it still doesn't support the media files with DRM protection. It was first developed in 2003 by Eric Petit and praised by lots of users for its powerful features. HandBrake is a free and open-source digital video transcoder which works well on Windows, Mac, Linux system. So can HandBrake convert M4V to MP4? Did I do anything wrong? ' - Janice from Quora

However, sometimes it prompts me that 'No valid source or titles found' when I try to import M4V files. 'With the free HandBrake video converter, I can convert my DVDs and videos to MP4 and MKV normally.

Convert m4v to mp4 handbrake