A pop-up blocker is any harmful code or site that depends upon the user’s actions to be accessed or activated. If users never visit an infected site or do not perform the risky activity, the threat never reaches them.

A pop-up blocker is any program that prohibits a pop-up at some point in time. This may consist of multiple internet windows, or actual pop-ups caused by coding on a webpage. Generally, pop-up blockers are installed to avoid pop-up ads from webpages.

ARCHIVED: How do I enable or disable pop-ups in web browsers?

Explanation:  Internet Explorer 9

At the upper right, click the Tools icon, and select Internet options.  

Click the Privacy tab.  

Check or uncheck Turn on Pop-up Blocker.

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