Microsoft Internet Exploler opening random pages

[comda]

Hello computer world!
I have this very annoying problem. each time I try to use my PC these Internet explorer windows open up with random pages. I dont even us IE and I event de-installed it and it still pops up. While I'm using a program or even playing a video game this happens. Please help me stop it. Its pissing me off. I can watch a video or play anything without interuption. I will list my system specs below. Please leave suggestions or comments to help me solve this issue.

Laptop: Hp Pavillion zd 7000
3.00GHz pentium 4 CPU
512 Mb of RAM
80GB hard disk drive
dvd Burner DL
64 MB nividia Graphics

[patio]

Sounds like an infection to me...
What protection apps do you have and when was the last time you updated and ran your scans ? ?

[comda]

infection? I don't have virus protection on any of my PCs

[reddevilggg]

I'd install some straight away.

This is free
http://www.avast.com/free-antivirus-download

Then go to the Virus section and make a post