Do you want:
The license is typically sold as a one-time purchase with free updates. : Priced at approximately $39.95 USD . touchscan license key
Ensure you are connected to the internet for the one-time activation check. Do you want: TouchScan Full License The license
Always uninstall the old version installing the new one. Keep your license key TXT file in a safe folder. Updates do not erase the key, but a registry cleaner might. but a registry cleaner might.