HelpDLL Hack Not Working On Different Computer

Hello,
I have the same specs as on my other computer or on my friends computer (win7 64 bits) my hack works perfectly fine on my own computer, however when I try to do it at my friends PC or my other comp it doesn't work.
What am I missing? I installed Detours 2.1 on the copmuter and even Microsoft SDK 2004 (which I used)

hey stfnz, the menu show's? or just the functions does't work? can you post your souce?

try to compilethe dll hack with the windows or ios of the other computer like say windows 7 and vist or xp etc...