The license you agree to during installation allows you to install on to 2 computers.  If you need to install on to more computers please contact sales for more information.

Windows download instructions
What is an .exe file?
An exe file (pronounced as letters E-X-E) is a computer file that ends with the extension “.exe” otherwise known as an executable file. When one clicks on an exe file, a built-in routine automatically executes code that can set several functions into motion. Exe files are used to install [...]

If your onOne product is still installed and running you can locate the serial number inside of the product.  For our Photoshop plug-ins go to the About Plug-In menu in Photoshop.  If using Windows this is under the Help menu, Mac users want to look under the Photoshop menu.  When you select the product from [...]

Easy Installation Instructions
Step 1: Please make sure to have all applications closed (for example, Adobe Photoshop, Adobe Photoshop Elements, Aperture, and LightRoom)

Step 2: Load your DVD or CD (for download orders, unzip or unstuff the file you downloaded to launch the installer), and follow the installation instructions

Step 3: Once you have completed the installation, please [...]