These programs will not help you. Real CWS removal instructions:
Download
http://www.spywareinfo.com/~merijn/ , run it, click "scan", select all processes starting on ridicoulus signs (I mean these 7%7%7%7%, it`s encoded web page URL) they are on the top of the list and correspond for search page and start page settings and other, select bootconf.exe (located in windows/system32) and default.css (located in /windows directory) on the bottom of the list and click "fix" and restart computer. And that`s all, worked for anyone that I know (me included, I use Windows XP).