Unable to register AVAST Fee

Avast Free Antivirus / Premium Security
1

I have been using AVAST for years. Recently after an update, I kept getting a message to register, but whenever I try I get a message “The content is temporarily unavailable, please try it again later.”. One day left.
Win 7 HP SP1

2

Try here http://www.avast.com/registration-free-antivirus.php

3

I did a complete uninstall Ccleaner and removed file. Reinstalled and it registered fine.