Serial numbers feature is supported by PC Guard's protection interface.

The following information related to serial numbers can be obtained by using protection interface:

PCGI_SerialNumbersEnabled - Serial numbers feature status (0 - off, 1 - on)

PCGI_SerialNumberSet - Valid serial number set? (0 - no, 1 - yes)

PCGI_SerialNumber - Serial number string (XXXX-XXXX-XX-XXXX-XXXX)

PCGI_SerialNumberFeatures - Serial number features

Advanced protection interface also offers functions for both setting (SetSerialNumber)  and invalidating (InvalidateSerialNumber) serial number from protected application.