Also, refer Fix 268 from Kelly's site: [For Windows XP] http://www.kellys-korner-xp.com/xp_tweaks.htm
Restore All tabs in IE and Removes the ** Internet Options ** Restrictions
as well
Download Ad-Aware from www.lavasoftusa.com, scan the system and eliminate
the malware products. Re-apply the above fix if necessary. ** Remember to
update the pattern file using WebUpdate in Ad-Aware **