So i did lots of stuff and no luck getting it fixed, sorry guys...

HAHAHA Jkkk...okay so here's what i did to fix it:

1)closed everything[restarted computer] started command prompt, ran know..hold for 25 secs, etc etc...waited for it to complete
2)typed in services.msc and restarted the apple mobile de..blahblahblah
3)started cmd prompt again, typed in iphoneinterface, and it worked =]

Thanks to all those have helped me with my problems, here's my contribution.