AI help!!

Hi, i'm new in this forum i had to register because i
some help.
Wen you install AI aircraft you open a file that is Aircraft.cfg well wen i open it another window opens that it says "open with..." and there is a list under it and i can't open it with anything.
I need some help. Thanks.
some help.
Wen you install AI aircraft you open a file that is Aircraft.cfg well wen i open it another window opens that it says "open with..." and there is a list under it and i can't open it with anything.
I need some help. Thanks.