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"The RPC server is unavailable" error message appears when the program is started

When ABBYY FineReader is started, the following error message appears:  ABBYY licensing service is unavailable. The RPC server is unavailable.

USB Key Does Not Work

My USB-key doesn't work. What are the possible reasons for this?

ABBYY FineReader Engine is not licensed

Why does the message “ABBYY FineReader Engine is not licensed”/“This is an unlicensed copy of the ABBYY FineReader Engine” appear?

"CPU Cores" vs "CPU cores per station, minimum"

What is the difference between parameters “CPU cores” and “CPU cores per station, minimum” in the license properties?

License state

I see the red-green square in the License Manager to the left of the serial number. What does it mean?

Message "Failed to run license ... There are no free licenses."

Why does the Failed to run license ... There are no free licenses. error message appear?

Get Activation Info Using Command Line

What command should be used to get a text file with the information that is necessary for the activation?

Runtime License Automatic Activation

How an end-user can activate the Runtime license automatically?

“ABBYY FineReader Engine is not licensed” – Software license, EPS

Why the error message “ABBYY FineReader Engine is not licensed” occurs on using Software license for ABBYY FineReader Engine for EPS?

FREngine.h, FREngine_i.c, FREngine.tlb distribution

Should the files FREngine.h, FREngine_i.c, FREngine.tlb be distributed?