1)Open Control Panel and then click on the option "Network and Internet" . 2)Click on Internet options, click on 'Connections' tab. 3)In the 'Connections' tab, select 'LAN' settings, you will be able to view the Local area network settings box. 4)Check the box-"Automatically Detect Settings" and then "uncheck" all the other check boxes like 'Use automatic configuration script', 'Use a proxy server' , Bypass proxy server' ,then click on ok button . 6)Click on "LAN settings" button again , make sure "Automatically Detect Settings" is the only option selected, keep the LAN properties window open. Then try to activate Photoshop application.
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