This is the yearly subscription version of MatDeck Commercial. The license is valid for one year after which the software is deactivated until the subscription is renewed.
Take a look at the extra features of our flagship product MatDeck Commercial on our Comparison page.
Windows 7 Patch
Before installing MatDeck, Windows 7 users need to install the Microsoft patch for it.
https://www.microsoft.com/en-us/download/details.aspx?id=40784