How to Get Rid of Popups

While not related specifically to file extensions, this question comes up fairly often in the forum and so I include this here.

There are several types of popups so it's important that one know which one you want to get rid of. The most common are windows that pop up over (or pop up and then get placed under) a Web page when it is opened (or sometimes when closed or some action is taken). These are generally controlled by Javascript code in the requested Web page. There are several ways to stop most, if not all, of them:

If the pop ups you are concerned about are little grey boxes that pop up at random times while you are on the Internet, that's a function of Microsoft Messenger and you can turn those off if you choose to. Follow this procedure for Windows:

Be advised that if you are on a local network where the administrator needs to send out messages this will prevent those messages from coming in so use with care.