Snake1-1

ok i will try thank you

already do this and nothing happened

Hi to all i have a problem i bought on steam UH1 and when i enter to the DCS it asks me for activation of UH1 so ok i copy to clipboaerd the CD key paste it on the activat box hit next and it say: "The system requires the correct Serial Number of the application to perform this operation. The Serial Number entered is wrong or mistyped. Enter a valid Serial Number and try again." please help me:helpsmilie: