URLs / ports needs to be opened or whitelisted on firewall to upgrade it to adobe acrobat pro/std DC

[asjosh84]

URLs / ports needs to be opened or whitelisted on firewall to upgrade it to adobe acrobat pro/standard DC

[RuskinF]

As your situation suggests, you would need to whitelist the ports on the firewall that is blocking your software from upgrading.

Have you whitelisted this application on Windows defender or other firewalls that you use?

[asjosh84]

I wanted to know the internet URLs to be whitelisted on the firewall.

[asjosh84]

we have no issues in OS firewall so that is not an issue.