On up-to-date 64-bit Windows 7 Home, I am unable to verify the software publisher when installing ADE 1.7.2, and so will not install the software. Both digitaleditions.exe (available via the ADE home page "Launch" button) and the "manual" install file setup.exe give warnings like so:
Do others experience the same message when trying to install ADE 1.7.2 on a clean system? Is there a certificate update I'm missing? Is the software really not recognizably signed?