If you have the time, budget and resources to maintain your own affiliate program or network then you can purchase a license for the AllAffiliatePro software. This is where you install our affiliate software on your servers. Including all the AllAffiliatePro program features and universal compatibility Unix/Linux or Win32/NT/2000/2003. Free 1 years software updates. Typically your host needs to have Perl version 5 or later and MySQL if you want the database version. If you are unsure if your hosting is compatible then please contact us and we'll check for you. Otherwise you can choose from our hosted solutions which have no compatibility issues.