To Install a trial version of PNG_superimposer:

Download the PNG_superimPoser 1.0 installer and launch the installer. 

Let the installer run the program or double-click on the newly created desktop icon.  

The program will require on-line activation with a username and a valid email address and will prompt you for it. 

Warning: Changing the system date and time of your computer may interfere with the installation process and result in a failed installation. If you are experiencing a run-time problem please contact the technical support for a free solution: here. 

We do not collect data on your computer other than the technical information needed by the installer. 
Any information provided is meant solely to insure a proper installation process.  
We do not transmit any information to third-party. 

The Superimposer.info team values very much your communication and is committed to provide the adequate answers to any query, in the best possible time. Responses are delivered in a matter of hours.  The technical support is freely available here to all regularly registered demos versions licensee.