I’m not sure about PostgreSQL, but many apps don’t remove configuration and/or data files when uninstalled. You could search for postgres folders after the uninstall.
It looked like when I uninstalled postgreSQL it also uninstalled pgAdmin. But the files leftover probably is my problem. Some settings that I made were still the same after I uninstalled and re-installed.
I will un-install both again, and then see if I can find(??) the left over files.
If that fails, I think I will try this on my Windoze computer…
The places to look for leftover files are:
~/ (your user folder - should be a PostgreSQL folder there)
~/Library/Application Support
~/Library/Preferences
and of course the Applications folder.
I create the first user and database via PSQL then use PgAdmin forever after that. Use PgAdmin on the PostgreSQL machine to allow remote access to the database too.
Using “find any file” I moved the left over files to the trash, then re-installed and guess what? This time I was asked to enter the password to use with the server. NOW pgAdmin works…
Thanks to all for the great help. Best Forum I’ve ever used!