Hi. Are Reason files self contained? i.e when saving a Reson file to an external Hard.Drive are the audio files saved also.

I have been reading these posts from 2017 with dismay as of today the 7th of August 2019 I have also been stricken with the same problem and as I'm in the middle of an album for Universal music I'm not finding this very funny. So when I try to fire up Reason I get this message. Reason Log-in failed ...