How to Roll Back Older Versions of Photoshop
This program used to be called Application Manager. If you have CS5.5 or later, it should have been installed when you installed PS. You can use this even if you are not a Creative Cloud users i.e you have CS6. But if you are a CC 2014 user and want to install CS6 or roll back to another version of Photoshop that is supported by ClearID, here is how you do it.
Download and Install Creative Cloud Apps
Creative Cloud for desktop app is installed automatically when you download a product. If you already have Adobe Application Manager installed, it auto-updates itself to the Creative Cloud for desktop app. To download it manually, visit the Creative Cloud for desktop app page.