HELP PLEASE ! Browser's are hijaked

Hi all

I amnew here and hope to get help from following problem:
Anytime in any browser (IE or firefox) when I post a search or click on search results the search is kind of redirected to other search engines. One of those search engines is http://kolmic.com/searchinfo?q .....
I tried to sovle the problem with several addware removal program like Spy Sweeper , Ad-aware etc. but still could not get rid of this problem.
Attached my latest Hijackthis log.
Could you please help me ?
Thanks
MIKE

Logfile of HijackThis v1.99.1
Scan saved at 3:52:06 AM, on 12/17/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

 

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