File: Microsoft.flight.simulator.x.se.zip ... -

: Always run the installer or fsx.exe as an Administrator to prevent crashes.

: Use Windows Explorer or tools like Fly Away Simulation's Zip Utility to unpack it. File: Microsoft.Flight.Simulator.X.SE.zip ...

FSX:SE is often packaged with or requires specific utilities for stability: Setup for Microsoft Flight Simulator X: Steam Edition : Always run the installer or fsx