Please read here for more information: http://www.expertlotto.com/en/home/whatsnew.htm
To upgrade please download this file and extract its content into your Expert Lotto installation folder:
http://www.expertlotto.com/files/update ... update.zip
Please note that this is just a maintenance release of Expert Lotto version 4.5.x We are currently completely redesigning Expert Lotto and working on a new version 5.0 which will bring better user interface, full multi-threading support and many other new features. You can read more here:
http://www.expertlotto.com/en/forum/for ... ad&id=1059