i am running xp,with aol as my internet service,and would like to go mobile.when i plug in my o2 dongle,i can get connected without any problems,and stay connected,but idont know how to use the service.i cant connect to aol or internet explorer or outlook.do ineed a program like firefox or similar,and how do i use the dongle to marry up with with my internet to get online.help appreciated.many thanks,ps as i am a bit older now,the newer stuff baffles me a bit.