One source file that you should never need to edit is encoded. It contains logic to verify your source code to allow UploadScript to run. All other files remain unencoded, and you can change the code as much or little as you need to.

No, you may run the software as long as you like. When your license ends you simply lose your access to upgrades and support.

We recommend using our support forum to ask generic questions. We even have a pre-sales questions forum set up for this specific reason. If you would like to contact us directly, you can submit a ticket in our help desk. You can also use our contact form if you prefer.