Since the domain yabbforum.com has been dead for over 10 years & it's still on almost every yabb forum on the planet I have created a set of perl scripts that you can run inside your forum directory to change every instance to the current URL.

This will help you find the correct place for support/upgrades and is a far better look for your users than dead links throughout your forum.

There are over 400 dead links throughout every forum for the yabbforum.com domain

1. replace (convert) & make backups
2. delete backups
3. restore backups (not necessary but just in case)