You may download video files in MKV format. MKV is becoming the mainstreaming format the torrent video sites using for its flexible and advanced encoding method to store a large number of video/audio data in relative smaller file size. But MKV is not a friendly format to Premiere Elements (15, 14, 13, 12, 11, 10). It's a pity MKV is not supported by Premiere Elements . But that doesn't mean there is no way to bring MKV videos to Premiere Elements for editing. To solve the issue, you could adjust convert MKV to Premiere Elements compatible formats. To finish the task, you can adopt Dimo Video Converter Ultimate for Mac for help. This program can help help you change MKV into a different format (e.g. MOV, VOB , WMV, MPG, MP4 ) with least quality loss. You should then be able to import the new file into Premiere Elements 10/11/12/13/14/15 with smooth editing without any trouble. If you are Windows users, please turn to...