Okay everytime i select a downloaded aircraft even payware FSX has a cry...it has something to do with the sim1.dl i have repaired FSX and that stuff but it still isnt working...i can fly the default FSX aircraft but yeahj i like to fly other planes as well..
Phil Taylor made a list of 3rd party aircraft that work with FSX sp2 at;
I just tried to access the blog and it's offline right now (17Nov08), hope it's back up soon. I've downloaded one of these and it works fine in FSX sp2.
I cant use SP2 it messes up FSX badly. I only have Sp1 installed
Sounds like you've got a problem with your FSX installation then-- SP2 should make it run better, not worse!
Have any strange addons installed? Have you tried reinstalling?