Please note that all sales are handled by authorized resellers, to whose website you will be taken when following purchase links. The terms of sale, returns and privacy policies of the authorized reseller where you make a purchase apply, and can be viewed on their respective website. Also note that some partner stores may offer an extended download period as a payed option --- this is a service of the store, Zynaptiq will always provide you with your installers free of charge, just email us!