Ok, after favorable remarks concerning iGuidance 4.0, I ordered it and upon receipt, loaded it on my laptop.
Specifics as follows:
Laptop-Everex ST5340T
OS-Vista Home Prem.
1 GB ram
S&T 2006 previously loaded and running fine.
GPS reciever- MS-GM-03 USB Puck
Well, iGuidance 4.0 worked fine, but Streets & Trips would not work, a warning message about the registry files not being correct. So, I tried to repair the installation, no fix. Then I did a registry clean, Streets & Trips worked then, but iGuidance 4 could not find Text to Speech or Maps (2 warning windows). I tried to load the maps 3 times, but it could not find them. So, I completely uninstalled Streets & Trips, cleaned registry, and still no iGuidance, same messages. During this, I rebooted several times to clear Vista. So, I'm without any mapping software at the present. Oh, I tried to repair iGuidance as well. Even went so far as to unregister it, remove it, reinstall it, and reactivate it, but same error messages.
I have a problem ticket in with iNav, but expect it to be Monday at the soonest before I hear from them. Any ideas from you guys would be greatfully appreciated.