Note: If you cannot select an audio file that plays on your computer, on the Enable pop-up menu, click All Files. It will take little time for that to be accomplished. Click Movie Settings, and then under Media settings, on the Background soundtrack pop-up menu, click Select soundtrack. At this point, you need to give your files new names and select the folder to store them. If you’re stuck with a PowerPoint file but don’t have the software, there is a solution. In extreme cases or if you’re out of time, converting to Keynote may not be an option. That will allow you to browse through the computer and locate files for importing. You can still convert to Keynote in the end, but you aren’t stuck if you run into issues. From the menu bar, click on 'source' then 'open file' among the options appearing on the dropdown menu.
When that is done, you can proceed to launch it. Be sure that the program has been downloaded and installed to your computer program.You can use handbrake with Mac and Windows among other supported platforms. It is an open source software program that you will get for free. Looking for a free MKV to MP4 converter? Here is Handbrake! Having been in the field of video editing for more than ten years, Handbrake is one among the equals that you can use to convert MKV to MP4 free. How to Convert MKV to MP4 Using Handbrake
