So, after several years, I dusted off my old fs9 computer. The original PMDG 737 works great, along with my other add ons. Problem is, none of my flight 1 aircraft work! The only thing that's changed is I uninstalled the LDS 767 years ago and I'm wondering if uninstalling it also deleted some file needed by the other flight 1 aircraft. The DF 727 will not load at all and the super 80 loads but is dead, as in nothing works and none of the buttons work; therefore, I can't turn on the airplane. The ATR also will not load. Again, the non flight 1 airplanes work as they did several years ago.
I attempted to reinstall the LDS 767 through flight 1, but I no longer remember the email or payment method used during my purchase from years ago.
Hopefully, there is a missing file I can download to bring my DF 727 back to life.
Thanks in advance.