This is extracted from the second last post in a forum at.
http://forum.oldversion.com/programs-support/5261-copernic-2-a.html
http://depositfiles.com/en/files/6936586 contained a copy of the version mentioned at this time.
I've got Copernic running perfectly now!
The best free version they ever made - version 2.30 - build 30.
Got it from the link on this forum.
No ADS
Find the ApplicationConfig.ini file at
C:\Program Files\Copernic Desktop Search 2\FileRepository\50
and change the first line AdEnabled="True"
to AdEnabled="False"
No update nag
Just put your clock forward a few years, open Copernic, click Cancel to the update, then put your clock back to today.
I didn't need to mess with the registry (as above).
This program was by far the best desktop search, and with these changes it's perfect!