However, I just ran AdwCleaner and it said I have some stuff from Babylon Toolbar, so I'm now going to let it run its cleaning procedure, which I understand will involve a reboot.
yepp....it removes most of the browser/toolbar crap
AdwCleaner apparently didn't find Gen:variant.kazy, but says it removed Babylon and a number of other things (partial list below):
***** [Services] *****
Found : Updater Service for StartNow Toolbar
***** [Files / Folders] *****
Folder Found : C:\Program Files (x86)\AGI
Folder Found : C:\Program Files (x86)\BabylonToolbar
Folder Found : C:\Program Files (x86)\Mozilla Firefox\Extensions\ffxtlbr@babylon.com
Folder Found : C:\ProgramData\AGI
Folder Found : C:\ProgramData\Ask
Folder Found : C:\ProgramData\Babylon
Folder Found : C:\ProgramData\Partner
Folder Found : C:\ProgramData\Tarma Installer
...
However, avast! told me that something tried to change my default Home Page, so I don't know if that was AdwCleaner or an effect of the stuff it was removing. I didn't allow the change.
Thanks for your help, guys. I would never have found AdwCleaner, but it's now part of my arsenal.