Para trabajar despues del trial hay que borrar esto:
In order to work of the trial it is necessary to erase this


HKEY_CLASSES_ROOT\CLSID\{7AD7B27D-FDF4-C200-599A-I64X}
y esto tambien :and this also

[HKEY_LOCAL_MACHINE\Software\AKVIS\Retoucher] 
"HardwareID"="Dxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"