A key for FineReader 15 will not work for FineReader 16. Ensure your key matches the specific version installed.
Quickly identify differences between two versions of the same document, even if they are in different formats (e.g., a scan vs. a Word doc). abbyy finereader 16 activation key
Unauthorized keys often lead to software crashes, missing features, or the inability to save processed documents. A key for FineReader 15 will not work for FineReader 16