Code: Keygen is included. Install program as a trail version. After installing, open Photoshop CS2 and click activate. Now open Keygen and copy paste serial number and activate(DONT CLOSE KEYGEN). It says unsuccesful. then click phone activation. there you can see a activation number(see pic below) copy that activation number and paste it to keygen (at activation number) then click Generate Authorization Code. copy authorization code and paste it to Phone Activation centre and click Activate. Now Adobe Photoshop CS2 is Activated full version.