The first step is to make sure your computer processor (specifically, older Pentium IV processors) has support for SSE3. For more information, please click here.
If the processor does support SSE3, the next step is to make sure you have a video card which supports OpenGL 2.0 or greater with a recommended [...]

We have identified this issue only occurs when running Apple’s latest OS X 10.6.4. We are currently in the final stages of testing an update to fix this issue and will post the instructions for getting this resolved on this page.

Please do not cancel this window and allow the plug-in to launch. You will not need to select the onOne icon in the dock. This window will remain open in the background while using the plug-in.
With Photoshop CS5 on the Mac, Mask Pro works inside of itsown application that communicates with Photoshop. You still use [...]

Please do not cancel this window and allow the plug-in to launch. You will not need to select the onOne icon in the dock. This window will remain open in the background while using the plug-in.
With Photoshop CS5 on the Mac, PhotoFrame works inside of itsown application that communicates with Photoshop. You [...]

If the plug-ins are not showing after running the installer, they can be installed into LightRoom 3 manually using the instructions below.

Please launch Lightroom 3 and go to File > Plug-in Manager
Click “Add” at the bottom left of the menu
A finder window will open to browse to the correct folder location (see path below)
Select the [...]

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 click here to learn about the compatibility with Adobe Photoshop CS5.

The first thing to check is to make sure Photoshop was closed during installation of the plug-in. If not, simply restart Photoshop. Once Photoshop is open, please go to Window > Extenstions > onOne
.
This will open the onOne panel giving you access to your product. Just open an image in Photoshop and choose your plug-in [...]

Unfortunately, the onOne palette is only compatible with operating systems in English. The palette is not available for non-English operating systems.