Follow below steps:
1) Right click on the Finder icon on dock and select "Go-To Folder" option.
2) You will get a text box, type-in below mentioned command and then hit 'Return' key.
3) It will open the etc folder, please look for file named "hosts" and copy the same to Desktop screen.it
4)Double click on Hosts file , it will open it with TextEdit,
Let me know whether you can see any Adobe related entries inside Hosts file like 127.0.0.1 activate.adobe.com.......etc??