Here is the way to fix it step 1 : install " disable html5 player " addon as a chrome extension, step2 : go to idm tray icon-downloads -options - file types tab remove mkv file type and add mp4. Idm download mkv file from youtube. How to fix format mkv to mp4 when idm download video in chrome urdu hindi - duration: change mkv to mp4 format using idm on youtube videos - duration: linux file system/structure explained!.
idm download mkv file from youtube
