Community consensus suggests that for users running current flight simulators (like the latest versions of RealFlight or FPV Freerider ) because it addresses hardware handshake issues that frequently occurred in Update 42. How to Update or Reinstall
Before every major change—be it a launcher update, a graphics driver tweak, or an add-on installation—Update42 automatically creates a lightweight state snapshot. If something goes wrong, you can roll back to a working configuration in less than 10 seconds. feiying simulator launcher update42 50 better