1. Disable your Network card or pull the network cable.
And make sure you dont have any of those entries in your hosts file
(The host file is located in C:windowssystem32driversetchosts)
127.0.0.1 lmlicenses.wip4.adobe.com
127.0.0.1 lm.licenses.adobe.com
Open the host file with Notepad & remove above lines from it.
Lets start clean :)