If you   purchased MadMapper before 2015 and you want to run MadMapper 2, you need to upgrade your license to version 2.x  . Please connect to the yourspace using your serial and click on the Upgrade link.

The price for the Upgrade for  a single user license is 69 € (+tax) 

MadMapper 2.0 Upgrades for licenses purchased after January 1st, 2015 are free.