hi,

   Bought the base pack and the 300er pack earlier this week installed no prob on win8.1 but usual prob with joystick dropping out so full format.re-install to win 7 prob i am getting is while the license key for the base pack activates fine the one for the 300 er expansion gives me the error message invalid activation  any ideas

                                                             Lofty

Hello,

 

-Please sign your name on here.

 

-Activations can be reset by PMDG by sending them a support ticket.