HiI downloaded the dll from ascentive put it in my system32 file run the CMD as adminand it found it ( dlluregisterserverin msstfmt.dll )I load fsx at the gate load the flt planthen load up rc go to load the flt plan in to rc and I still get the same error and rc closesalso a problem that I have noticed is if I prees start rc the button doe not do anythingos vista fsuipc 4.60 running rc as adminany help please Alf

update rc is now working