A popup can mean several things: 1. A popup is a window which appears on screen in response to some command or program. Examples of useful popups are help files and information files which &quot [..]

A popup is a small window that appears on your screen, it may display an advert but it may also be used by hackers to entice you to download software.   Popup blockers are installed on the Edinburgh Napier desktops as default - for instructions on how to switch them on to your home PC go to the Virus Protection intranet page