Burkhard From Germany, joined Nov 2006, 4530 posts, RR: 2
Reply 4, posted (6 years 6 months 1 week 4 days 23 hours ago) and read 12340 times:
Ultimate traffic is selling a version of UT that runs with FSX. I don't have that, but they have a good support forum, and it usually works well provided there are no problems with user rights, and no incompatible addons.
You can always fly AI planes, whci are installed to simobjectsairplanes, as soon as they have a panel and a sound folder with a config file in there.