When you first launch Photoshop CS6, a window titled "Product License Agreement" or "Internet Connection Required" may appear. The software will attempt to connect to Adobe servers. Since we are assuming an offline scenario or a server failure, this attempt will fail.
This step requires some form of internet access, but it does not have to be on the computer you are installing Photoshop on. You can use a smartphone, a tablet, or a Adobe Photoshop Cs6 Offline Activation Response Code
If you are staring at an error message stating the activation server is unavailable, or if you are installing on an offline machine, follow this procedure to generate your Response Code. When you first launch Photoshop CS6, a window
Begin the installation process normally. When prompted, enter your valid Serial Number. Proceed through the installer until you reach the end. Do not launch the program yet. This step requires some form of internet access,
You will be presented with a message: "The Adobe product you are trying to activate could not connect to the Adobe servers."