If you are looking to try the software before buying, you have several official options:

: On an already installed copy, the license serial number may be stored in C:\ProgramData\ABBYY\FineReader\ \Licenses .

If you previously bought the software but lost your key, you can often retrieve it:

: If you don't have a direct connection on that PC, the wizard provides a Serial Number and Product ID . You can enter these on the ABBYY activation website from another device to receive an activation file.

: The wizard generates a message with your activation data. You send this to ABBYY and receive an activation file in return. Getting Started for Free

Searching for a "skachat kliuch" (download key) for ABBYY Lingvo typically leads to official activation procedures or trial versions of the software. To use the full features of the dictionary, you must activate the program using a valid serial number provided at the time of purchase. Official Activation Process

: Desktop versions like ABBYY Lingvo x6 often offer a trial period where you can test the full functionality before the software requires a paid key.