If you have lost your key and none of the above work, you may need to contact Kofax Support (the current owners) with proof of purchase, though support for version 12 is limited as it is considered a legacy product.
Having a valid PaperPort 12 serial number provides several benefits, including: paperport 12 serial number
: For digital purchases, search your inbox for a confirmation email from Nuance (now Kofax) or the authorized reseller. The serial number is usually listed under "Product Details" or "Order Summary." Web Account If you have lost your key and none