If you are running InTouch 2012 or older , your "key" is likely a WWSUITE.lic or ARCHESTRA.lic file that you manually point to using the old ArchestrA License Manager. How to Activate Your License Key
This comprehensive guide covers everything you need to know about Wonderware InTouch license keys, from the evolution of licensing formats to activation steps and troubleshooting common errors. Evolution of InTouch License Formats wonderware intouch license key