Upgrades are free for any versions that have the same major revision number. For example, if you were to license version 4.0, then any subsequent revision that has the
same major revision number would be a free update. This would include v 4.1, v 4.5 or any v 4.xx. The program files are identical for the licensed and trial versions of
The process to upgrade is to download the trial version and install it into the same folder as the licensed version. The presence of your previously licensed version
will license the new version.
This upgrade process will not work if the trial version has a new major release number (i.e. version 5.0).