These instructions show how to access the onOne Plug-ins from Adobe Photoshop CS2, CS3, CS4, CS5, and Adobe Photoshop Elements.
The first step is to make sure you have an image open in Adobe Photoshop before attempting to access any of the onOne Software plug-ins.
Adobe Photoshop CS4 and CS5
There are two ways to access the onOne [...]

The first thing to check is to make sure you do not enter in the dashes, also, do not copy/paste the number into the field.  This will cause errors.
If the above steps do not work and the error message still shows, this can only mean the product you are trying to activate does not match [...]

PLEASE READ THROUGH THIS ENTIRE ARTICLE BEFORE UPDATING
In most cases updating video card drivers will fix this issue. This will not be the case for all video cards. These products require the video card supports OpenGL 2.0 or greater with a recommend 256mb of memory. If the video card does support OpenGL 2.0, please make sure the video card drivers [...]

The following products will support the 64-bit version of Photoshop CS4 (Vista and 7 only).

Plug-in Suite 5
Genuine Fractals 6.0.4 (Standard and Professional Edition)
PhotoTools 2.5 (Standard and Professional Edition)
PhotoFrame 4.5 (Standard and Professional Edition)
FocalPoint 2
PhotoTune 3

If you have older versions of the above plug-ins and a 64-bit computer and version of Windows you can still install and run the 32-bit and [...]

Please launch the onOne Software plug-in from Photoshop. Once the plug-in has launched, please choose the deactivate option from either the HELP menu or Photoshop menu inside the plug-in. Please DO NOT choose to remove license.  Removing the license will make your license code completely inactive.  Once you have deactivated from one computer you can [...]