There are several free pop-up stoppers available.
My favourite is the google
Yahoo also offer a free companion which
can stop pop-ups.
Up Manager is free for personal use and works in IE 5 + 6.
Browsers such as Mozilla and Opera offer their own pop-up stoppers.
IE add-ons such as Avant
Browser & Myie2 also
contain popup stoppers along with other features such as tabbed
Continuous pop-ups could be indicative that you are infected
with a virus or malware,
Follow the instructions in the security