I think if you intend to run any of the pre Version 4 editions of Poser - you will need a fairly old machine - Poser 3 won't run on my AMD XP3200 with 2 gig ram - gives an "out of memory" error :)

The supreme irony of life is that hardly anyone gets out of it alive.
Robert A. Heinlein

11th Gen Intel(R) Core(TM) i9-11900K @ 3.50GHz   3.50 GHz
64.0 GB (63.9 GB usable)
Geforce RTX 3060 12 GB
Windows 11 Pro