save my soul

i cannot connect my BB-7290 to my windows vista,after installing V4.1 desktop manger . i tried downloading V4.2 SP 2,but its taking ages and cannot be continued.

used a friends windows XP to test the connection- it was successful but realised there is no application on te phone

i can't browse,can't enjoy any media application or do any other thing apart from make calls,use the calendar and send txt msgs

please help!!!

thanks