Pop-Up Blocker


A pop-up blocker refers to any software or application that disables any pop-up, pop-over or pop-under advertisement window that you would see while using a Web browser. Some pop-up blockers may try to close all pop-up windows, some may remove all advertising from a publisher’s Web site, and still others may help you choose which pop-up windows you want to be closed with block list feature.

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  • pop-up utility

    A program installed to be memory resident so that you can always execute it by pressing a special key, called a hot key. When you press the hot key, the pop-up utility appears, regardless of which application you are currently running. When you exit the pop-up utility, the system returns you to your previous program. […]

  • Pop-Up Window

    A window that suddenly appears (pops up) when you select an option with a mouse or press a special function key. Usually, the pop-up window contains a menu of commands and stays on the screen only until you select one of the commands. It then disappears. A special kind of pop-up window is a pull-down […]

  • pop-under

    A type of window that appears behind the browser window of a Web site that a user has visited. In contrast to a pop-up ad, which appears over (on top of) the browser window, a pop-under is less obtrusive as it hides behind other windows. Pop-unders are used extensively in advertising on the Web, though […]

  • pop-up ad

    A type of window that appears on top of (over) the browser window of a Web site that a user has visited. In contrast to a pop-under ad, which appears behind (in back of) the browser window, a pop-up is more obtrusive as it covers other windows, particularly the window that the user is trying […]

  • port

    (n.) (1) An interface on a computer to which you can connect a device. Personal computers have various types of ports. Internally, there are several ports for connecting disk drives, display screens, and keyboards. Externally, personal computers have ports for connecting modems, printers, mice, and other peripheral devices. Almost all personal computers come with a […]


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