i search on google using a keyword. many results come up on the screan. when i click on any of the results an annoying pop up opens instead of that result link…….few of the pop up’s URLs are : www.stopzilla.com, 66.154.9.30, 64.111.196.117, www.craftsman-info, http://team-circumstance.info………all these urls and ip address show up in the status bar so fast……and then one random link opens up….it is happening both in mozilla firefox and IE-7….i read online that it is spyware/malware problem…..so i downloaded and installed HiJackThis malware software from download.com…..it worked but disabled my norton internet security…i had to reinstall internet security and now the problem is back……when i run any antispyware software it gives me a million defected files……can someone help me please? i have loads of my school projects’ data on my laptop and dont want to loose all of it by doing something stupid. thanks in advance

malware alerts and windows security alerts! windows says
Warning! Potential Spyware Operation!

Your computer is making unauthorized copies of your system and internet files. Run full scan to prevent any unauthorized access to your files! Click here to download spyware remover…

and the malware alert says

Warning!

Trojan Adware.W32.ExpDwnldr spyware detected. This Trojan allow attackers to access your computer from remote locations, stealing passwords, Internet banking and personal data. This also prompts advertising popups. This process is a security risk and should be removed form your system

Type: Trojan Horse
System Affected: Windows 98,2000,NT,ME,XP
Security Risk(0-5): 4
Recomendations: Click Yes to get all available antispyware software.

And Also i have this little red triangle in the bottom right hand side of my desktop with a ! in it, it keeps blinking also.

someone please help!!!