Virtual Master
Version 4 – Newest version
Version 3 – Previous version
This is the newest official version of the program. You should use this version, unless you have old scripts designed for version 1 or 2. Version 3 can not run scripts designed for version 1 or 2.
Version 2 – Obsolete program
Virtual Master version 2.1 beta 6
This version is outdated, but necessary if you want to run scripts designed for version 1 or 2. Version 3 can not run scripts designed for version 1 or 2.
It is a beta version, because it never reach a real production level.