hi first ( SORY for my very bad enlish i try my best...!!!) my problem is today i buy the fsx booster 2013 and the Sim physics and the multicore from fsps site !! i buy the steam version from this programs because i have my fsx on steam !!! fsx se ....with fsx booster my problem is the program never find the cfg file ... and dont work all the time i got message if i put fly now button ( cfg file missing plz restart the fsx booster after restart the same problem again ...!!! ) now with Sim physhics same the program i make normal setup like the manual ... alla fine i finishe setup i open the sim physics exe and say fsx version not connected and same no work with my fsx ... the multicore 1 i dont testit yet because i dont undertsant what i can do with this program i need more time to understant ... plz help any solution !!!! i hope soon somone help me out thanks !!! respect from greece guys looks veri good programs i just wait for help !~!!