How to play MKV files An MKV file is a Matroska file. Matroska is an open source container format. It is an alternative to the popular AVI and MP4 formats and it also surpasses them in many areas. This article exists to help you understand what an MKV file is and how you can play it back perfectly on your PC.
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How to embed/hardcode subtitles in your videos using VirtualDub