have just installed rd4 tried to install an existing flightplan compiled on fsc9 a white page comes up titled runtime error 713 MSSTDFMT.DLL NOT INSTALLED have tried microsoft no joy what doesit do and is it really required MY O/S is widows 7 64bit regards frank cann

http://forum.avsim.net/topic/265834-713-and-unregistered-dlls/ updated for 64 bit systemshttp://www.jdtllc.com/FAQ.htm#29