Here is the hard truth about running on a single engineering workstation. The Golden Rule (Do Not Break This) Version order matters. Install from oldest to newest.
I’ve written it for an automation engineer or maintenance lead who is frustrated by "Version not found" errors. Taming the Beast: A Sane Guide to Managing Multiple Versions of Studio 5000 studio 5000 multi version
Why you need v20 through v35 on the same PC, and how to keep your sanity (and hard drive) intact. Here is the hard truth about running on