right had firefox on laptop, using avg and ad-ware , about two weeks ago a website called http://www.megaclick.com appreaed on the bottom left hand of screen and wen it done it, i could’nt access the net, i was told it was a firefox add on i need to rremove i did this and tried internet explorer and its a nightmare now, i can get on to three websites, places like facebook myspace nta squatjuice just wontb come on it says do not enter this site , i tried d/l firefox and oprea it wont let me it lets me get to the d/l place then refuses to d/l