You can find your License Key by logging into your account at  store.camerabits.com/account, using your email address and selecting "My Account."
Your license can be active on up to 3 computers.
You can move your activations from one computer to another, and protect them during maintenance and travel as often as you need to by deactivating Photo Mechanic.  Please deactivate Photo Mechanic before selling or retiring your computer; before uninstalling the Photo Mechanic software; and before any hard drive or OS changes.