Hy all,i've just purchased the 737NG but i haven't understood how i will use it in the next month with FS2004 ...I've checked the FSIUPC file in the download section of the PMDG site, but i haven't understood if i want to use on FS2004 i have also to "register" the FSIUPC ??I have bought (and payed) an PMDG Software... i don't understood why i've also to register another SW tool only for use a SW that i've bought ...Could you help me to undestand the story ??ThanksStefano Pirovano- Italy -

Stefano-as has been mentioned MANY times in this forum, you do NOT have to buy and register FSUIPC 3.01 to run under FS2004 - we've done that FOR you (our software is licensed to use FSUIPC). All you have to do is download it and install it. It will work FINE.