FL twice in the last week and the last one was the 20.5 version which I think is the last one.
The version before that would give me a notice that the project I was about to open was created ...
FlStudio 12.
I did most of my FlStudio work on 2 older PCs and about 6+ different versions of FLStudio.
All of the samples used to be stored in a folder on the desktop of the C drive ...