PTV Visum - Frequently Asked Questions (FAQs)

(#VIS29578)

On starting the software, in the dialog 'License Management', after clicking on 'Borrow license' and adding the current Activation key an error message is displayed:
'Invalid activation key'

The activation key is expired. Please request a new activation key on:
https://secure.ptvgroup.com/php/vision-hotline/index.php