Here are the latest, shipping versions of MS Aviation’s Products.  If you don’t have the current version, please contact us.  If you purchased your software within 6 months of today then you can get the latest version for free.  If you are outside of the 6 month period, you can upgrade your course to the latest version for ½ price.  You need to call us at 800-706-3961 in order to upgrade a course.