Sorry to hear that Photoshop is looping into the Software license agreement window endlessly. Which version of Photoshop are you using? Could you please take a look at this article Software License Agreement reappears after you click Accept and let us know if that helps?
My PS version is (or was 19.1.2). I am having the same problem with PS, AI e Acrobat. The three programs from CC that i use. During the past week I could not open any of them and got on with a trial version. The trial version expired and I had to face the real problem. Tried everything that I read about on different places, I mean, I have alerady: 1. cleared my brower cache and cookies; 2. made sure my subscription is active; 3. checked for CC updates; 4. Automatically repaired the hosts file using the Limited Access Repair tool Repaired the hosts file using the Limited Access Repair tool.
Nothing of the above helped. I keep looking at this (and the same :
Help, please, ASAP.
Thanks for reaching out and sorry to hear you're having problem launching Photoshop, Illustrator and Acrobat. I'd request you to post a new discussion here Creative Cloud Download & Install so that our experts can help better.