http://www.majorgeeks.com/downloads31.html
CWShredder (Last Merijn Version) – [2004-10-18 | Freeware | 137 Kb | Win All | 1059610]
A small utility for removing CoolWebSearch.
HijackThis – [2005-02-16 | Freeware | 206 Kb | Win All | 982711]
A homepage hijacker detector and removal tool.
Those are the 2 I use the most.