All Software licenses are governed by the GoodTech Software License Agreement (GSLA). Please read it carefully before placing an order. The following software licenses are available: Single-Copy License: This license is sold on a per-computer basis. Multi-Copy License: If you need multiple copies of the software for multiple computers, you can purchase a Multi-Copy License. You get one registered copy and can make, install and use additional copies of the software up to the number of copies authorized in the registration documentation. Site License: When you purchase a site license you get one registered copy and you may install and use the Software on any or all of the computers within a single site. Enterprise License for multiple sites is also available. For further information please contact our sales department at sales@goodtechsys.com