Contact Us

About Us


AVS4Mac Inc., the software development company with expertise and experience in video and audio converting applications, has recognized the vital need for seamless access to videos and music in any formats across any portable devices - in a way that is transparent to any user's workflow. Since then, AVS4Mac is dedicated to develop the best and user-friendly video and audio software to provide solutions for such users.

As Apple is gaining more fans around the world, we found that users need multimedia software while there are limited solutions available. Now we are a professional software team, and our product is a professional DRM M4V Converter for both Windows and Mac OS to remove DRM protection of purchased and rented iTunes M4V movies, music videos and TV shows, and convert them to common video formats, namely non-DRM, which can be played back by different non-Apple portable devices, such as Android tablets, phones, etc. AVS4Mac will be with aim of users' satisfaction and keep developing better qualified and more user-friendly software for all multimedia fans.


Technical Support


If you didn't get the answers from the Product FAQs, please contact AVS4Mac technical support team for further assistance.

Technical support inquiry, suggestion, feedback, proposal, compliments, or even criticism, are all welcome.

We are always ready to service you with prompt and useful email support. From Monday to Friday, we will answer your emails within 24 hours. If you send emails during weekends, we will answer your questions in the next Monday. Please allow time lag due to different time zones.

Phone call service is currently unavailable.

Email Address: support@avs4mac.com



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