IExplore redirect... :S

[Eyreel]

On IExplore whenever i try to go to a website it redirects me to another site, it's always the same search site.... is there any way i can stop this? and can i prevent things like this when i get my new comp?
(I will be using mozilla firefox on that one)

 

[RealBlackStuff]

Go to this post here first, and follow the instructions EXACTLY, especially about UPDATING and HJT-location.
How to remove Begin2Search/Coolwebsearch and Other Nasties
Then see How to post your Hijackthis log-files.