This version is a trial version that must be upgraded for continued use. We strongly suggest using the free version of Clearview Trial Version - it will work with the Skyartec Flight Simulator Products and the Skyartec Transmitters for Flight Simulation. You may have to reinstall this patch after any restart of the computer as we don't believe the patch will persist after a restart: IMPORTANT UPDATE: Many modern Windows Computer Hardware no longer supports FMS because FMS tries to access hardware option that is not available on most modern computer hardware (serial ports). Try restarting FMS if it still does not work then re-install the latest version of FMS I suggest getting from this link: You will need a program to exact RAR files (like zipped files)Įxtract and copy the d3drm.dll file to the FMS folder. Go to this link to download the correct file: To use the Public Domain software FMS Flight Simulator with Vista and Windows 7, you must download a file and copy it to the folder that FMS is installed in.