Cant get Meta Trader on Motosurf A3100 it has windows6.1

[Forex Trader]

When I download it by syn from pc says its installed but wont work cos windows 6.1 is too new and meta trader only works with older version of windows. please help just spent big bucks on this phone and am worried it wont work. should I syc it or download direct to phone and should i do smart phone or pocket pc download. I swear I have tried it all ways but nothing works...maybe I am missing somehting please help...Cheers Min