Matroska videos, otherwise called MKV, are well known since they support HD format and their file size is comparatively less. But these files cannot be run on portable devices like smart phones. To make them compatible on most mobile devices, it needs to be converted into more popular file types like MPG, MP4, AVI, MOV, FLV and others. For all such purposes, the Free MKV Converter is an ideal option. This tool has many attractive features which make it quite popular amongst users across the world. It comes for free and hence, there is no money involved. The software is very attractive mainly for its user interface. It is so simple that even a novice can operate it without a hitch. Since the Free MKV Converter has been designed to meet the requirements of a maximum number of people, the functionalities are quite basic. All its quality controls are default so that there won’t be any confusion of setting any undesirable output. There are very few buttons to avoid complexity. Adding files for conversion is another simple process in this application. A single file or the entire folder can be selected with a single click. The Free MKV Converter allows users to change the resolution, quality, frame rate, bit rate, etc, of the resultant files so as to get the best viewing experience. This is ideal for professionals. Users can also remove any files from the list, should their conversion be deferred for later. After adding all the MKV files to the tool, the user has the liberty to choose the format. The order of conversion can also be modified as per his or her requirements. The quality of the files obtained with this Free MKV Converter is also very impressive. There are no reasons whatsoever not to recommend it for downloading.