Hey Des...try getting an application called hi jack this...run it and then go to majorgeeks.com...they have a whole section of things for you to do and then some...post your hijack this file and someone should help you...I would love to tackle this problem my friend but I am only on the net now once in a while...if you want you can also try a program called
Ccleaner ...try this and see if it helps...remember to read a bit before you run...lol...