    ,    
?:....\Adobe Photoshop CS (CS2, CS3)\Plug-Ins\Alien Skin\
    Adobe Photoshop   CS4
***************************************
This plug-in file, copy to folder
?:....\Adobe Photoshop CS (CS2, CS3)\Plug-Ins\Alien Skin\
if you have Adobe Photoshop up to version CS4