For the best user experience, we always recommend to use the most recent version and highest service pack your license is valid for.You may install the software to more than one computer for your individual, exclusive use if others use the same installation, they are required to purchase and add their own Named User License keycode.Replace the trial keycode for a production keycode to use the software for your ongoing licensed use. Trial and production installations use the same software.THE SOFTWARE REQUIRES A VERSION SPECIFIC LICENSE KEYCODE.