KDFW expired time scenery disappears

[blackhawk]

All , Just downloaded DFW working great looks great but do I need to register product because it vanishes after 10 minutes or so with message about time has expired , any help thanks (I have a product key , do not know where to register it if needed)

[virtuali]

From your purchase receipt (assuming you bought from FSDT, otherwise other retailers might have a different purchase receipt)

PRODUCT SUPPORT
- The download link for your product is on our Web site, under the Products page
- Download and Install the Trial version
- Launch Flight sim
- Use the "Register Serial" function of the "Addon Manager" menu to activate your Serial Number, as shown below

[blackhawk]

Ok thanks I will do that