License validity

Our system supply the license file starting together invoice date.
For one year is possible to install/remove the software every time is necessary and update.

After this period the software will work ever but new installation or upgrade will be not possible .

Any time is possible purchase a renewed license for one or more years. The license will have the same number as the license in your hand but the validity increased of one or more years since the first purchase.
Example:
Purchased the 01/06/2006 validity 01/06/2007
Renewed subscription the 01/09/2007 validity 01/06/2008