TERRAIN MAX AUTOGEN TREES PER CELL

TERRAIN_MAX_AUTOGEN_TREES_PER_CELL. How does this tweak work? How to increase the number of trees? When to limit the number of trees?

DisablePreload

DisablePreload=1 tweak for FSX. Boost Flight Simulator X loading speed by disabling default flight preloading when FSX starts.

fsx.cfg location

Where does the Flight Simulator store it's fsx.cfg configuration file? Location for FSX, Acceleartion and FSX:SE in Windows 7, 8.1 and 10.