hi,not long had a new pc,quite a fancy thing aparently "dont have a clue with pc's" at just under £2000.but the bloody thing keeps freezing up and the mouse curser etc wont move and have to keep resetting it.have taken it back twice to the computer sho to the guy who built it and its still doing it.it can happen at any time but more often if im downloading stuff.ie music from limewire etc.im on wireless broadband if thats anything.totally clueless with computers and this prob is doing my head in

any help much appreciated

thanks...........steve