It is immensely intolerable that EVERYTIME I land in the airport and exit the runway, FSX will crash immediately, showing "Fatal Error" box by windows 8.1. When I trace the problem, I find the source of crash is FMGS.dll. The details will be as following. fsx.exe 10.0.61637.0 46fadb14 FMGS.DLL 1.2.3.35 52684e5b c0000005 000790f4 10ec 01ced71bec8de166 C:\Program Files (x86)\Microsoft Games\Microsoft Flight Simulator X\fsx.exe C:\Program Files (x86)\M