Since Tiki12, this wizard shows the admin some information about the most recommended profiles to apply, either to set up your site with a featured configuration template, add some useful extra configuration, or show a demonstration of potentially interesting features for you, just with a few clicks.
It can be launched from the first screen of the Tiki Setup shown just after the admin logs in in a new tiki site:
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Remember that if your server is behind a firewall, you need to set the proxy settings in order to allow your Tiki to connect to the profiles repository.