If you cannot find your ACDSee 14 license key, you might consider modern alternatives that offer the same "speed-first" philosophy:
While many home users believe they are immune to prosecution, software piracy violates copyright laws. Using a pirated or unauthorized license remains an infringement. In some jurisdictions, end-users may be subject to civil penalties and, in severe cases, even criminal penalties. Acdsee 14 License Key
You end up wasting hours of work.
However, I can offer a legitimate guide for your situation: If you cannot find your ACDSee 14 license