Originally Posted by TraggetLuap

OK, I'm old enough and wise enough to RTFM, or at least I thought I was ...

I installed the 'Professional' version, and didn't get around to opening ports etc, so when it didn't work, I thought, I know what I'll do, I'll delete the user, and start over. That was it, any susbequent attempts tell me that I've no licenses left to add users ...

I've reinstalled, it's recreated the database, so I'm guessing that the licensing information is in the registry. Is there a safe way to delete the registry keys, or better again, a way to recover the deleted user?

Best Regards
--Paul