If Carbonite still installs the same way that it
used to, there should be a plain text ReadMe file in the installation. Unless it has been updated, it is hugely out-of-date, but it's probably the only place you'll find your answer (that is if it still works basically the same way
).
I should tell you that I haven't been able to play WoW for over three years now, and I don't see it ever happening again.