If you have ripped them yourself or have encoded the two parts exactly the same way, you can append the second to the first file and thus get a 1-file movie.
The purpose of this HowTo is to join videofiles, when a movie was ripped and split into two or more files.
(This happens usually with very long movies [i.e. LOTR] or more often back in the day when we had Video CD or DIVX CDs)
The ultimate goal is to have the movie back in one file, so there is no trouble in the various Plex clients which do not support multi-part files.
The tool used is MKVtoolnixGUI
it is freely available for all major PC operating systems.
Therefore the container format …
