every time i open internet explorer to which should go to my start page set as google.co.uk it then goes to click here and i can't get rid of it. its says that i need to download spyware called spyaxe or spytrouper. I'm running on xp with mcafee virus scan and firewall. i've also run ad-adware, spywareblaster, and spybot s&d but i can't get rid of it. pop ups also come up on screen now and again. also at bottom right of screen a yellow triangle appers telling me i have spyware installed on my pc, but like i say i've ran the above anti spyware programs with no joy. please help.