PopSmarts is the pop-up killer for IE with the smarts to allow desired pop-ups and to block only the unwanted ones. It works immediately without any additional configuration. PopSmarts integrates directly into Internet Explorer with an easy-to-use interface for novices and powerful configuration abilities for advanced users. Blocked windows are saved and can be reopened by double-clicking on an icon.
||Free to try
||Windows 98/Me/NT/2000/XP, Internet Explorer 5.5