If none of the license checks succeeds, a “Welcome to PADS Installation” dialog box appears and the first sentence states No current license detected as shown below.

Other options are:
Click Skip to bypass licensing configuration and proceed with “Confirming Installation Choices”, the main part of the installation.
Click Cancel to exit out of the installation. A confirmation prompt displays in case you unintentionally click Cancel.
Click VIEW README to open the README file in the default web browser.