Software works without activation.
Works on Windows 7
Tested with:
VAG DQ200
VAG DQ250

Manufacturer says it works with:
AUDI Q7 BOSCH GS19 11  1MB
AUDI RS6 BOSCH GS19  2MB
AUDI S4 BOSCH GS19 04 1MB
Daewoo Lacetti  Denso v2
Lotus Europa S  Delco GMPT
Opel Astra G  Motorola GMPT E15
Opel Astra J  Delco 5[v1]
Opel Astra J  Delco 5[v2]
Opel Astra J  Delco 5[v4]
Opel Insignia  Delco 5[V2]
Opel Insignia  Delco 5[V3]
Opel Speadster Motorola GMPT E15
Opel Zafira B  Delco TP
Vauxhall Astra G  Motorola GMPT E15
Vauxhall Astra J Denso v1
Vauxhall Insignia Denso
Vauxhall Zafira Motorola GMPT E15