See:http://windowshelp.microsoft.com/Windows/en-US/Help/e85a03aa-c7c6-428e-9891-67ea76df9b7e1033.mspx"Internet Explorer add-ons: frequently asked questions" -> "Can I delete Add-ons or ActiveX controls?"Try also ToolbarCop (freeware): http://windowsxp.mvps.org/toolbarcop.htm"Using ToolbarCop to remove the unwanted Toolbands, Toolbar icons and Browser Helper Objects".
Most are listed in your program uninstall list (control panel > programs > uninstall a program)What add-in might you be looking to get rid of?
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