my Apologies, I misspoke, Digital File Pro 2 is compatible with CS5, I did not realize it had been updated to support CS5.
Did you recreate the registration page from scratch leaving the min / max alpha, numbers and specials options empty?
if the security assist pages being created by the wizard already exist, it will only add the new code, not modify the old code.
each time you run the wizard, you will either need to delete the security assist pages or use unique names.