Thanks Trevor, that cleaning tool seems to have helped with getting the correct response from https://lm.licenses.adobe.com/vact/ping.​ However, Photoshop CC 2017 again was taking forever to install, so I stopped it. Now I am not getting the correct response from that ping link. I am a bit scared to use the "Clean all" option in that cleaning tool. Is it safe? ... View more

I did download the full installer (1.35GB) for Photoshop CC 2017. Windows FIrewall and Windows Defender are disabled, so whitelisting is not necessary at this point, right? F-Secure has a firewall that I cannot modify (it is a centrally managed version), so I booted into Safe Mode with networking (so that F-Secure does not run), but Photoshop CC still hangs during install (after I sign in). I do see the 2 logos at https://ims-na1.adobelogin.com/renga-idprovider/resources/img/logos.png I am again having an issue seeing the activation server at https://lm.licenses.adobe.com/vact/ping (I did have it solved temporarily after clearing browsing data). I get this response (even after checking the hosts file, clearing browsing data in Chrome, and deleting autocomplete history in Internet Properties):                400 Bad Request Request Header Or Cookie Too Large                      openresty Any other suggestions? ... View more

Hi kglad, yes I do see both logos. ... View more