Only load the parts that have the actual video.

For DVDs that have title, root and/or chapter menus, make sure to not add their VOB parts.

This makes it easy to join DVD VOB files into one MKV with no quality loss. VTS_XX_X.VOB), MKVToolnix automatically adds and appends the remaining videos in the folder when you drag the first part.

For DVD VOB files that haven’t been renamed (i.e.This way you can add other jobs and run all of them in batch. Alternatively, you can add the job to the queue using the Add to job queue button. To finish, just hit the Start multiplexing button and wait for the muxing to complete.Next, select the output folder and adjust the file name in the destination file, otherwise leave it as it is to output the MKV in the same folder as the source files.To do that, just select the video or audio item in the tracks, chapters and tags box, then in the properties box adjust the properties as you wish. These includes properties such as the default languages, frame rate, aspect ratio, adjustment of time codes (delays or stretch) etc. Before joining, you may want to edit the video’s metadata, though it’s not necessary.Ideally, this should be the case if the files are all from the same source. All the videos need to have the same codecs for them to be joined. If you have an extra video or audio codecs listed, the process will not work.If the video(s) has embedded subtitles, it will also be listed here. MPEG-4/AVC/h.264) and the second for the audio (AC-3, MP3, DTS etc.).

In the tracks, chapters and tags box, confirm that only two codecs are there - one for the video (e.g.

To do that, select the loaded video then click on the the small arrow on the “Add source files” button then select append files. After adding the first video, the remaining videos will have to be appended to it.

You can also add the videos using the Add source files button at the bottom of the window.

Drag and drop the rest of the remaining videos in the order you wish to join them and when you get prompted, select the Append to existing file option.

Run MKVToolNix GUI then add your first video by dragging and dropping it into the Source file box.

There’s also a portable version should you not want to use the installable one. It’s available for almost all platforms out there including Windows, macOS, Linux and BSD.

Mkvtoolnix gui tutorial