The first recorded use of the term spyware occurred on October 17, 1994 in a Usenet post that poked fun at Microsoft's business model. Spyware later came to refer to espionage equipment such as tiny cameras. However, in early 2000 the founder of Zone Labs, Gregor Freund, used the term in a press release for the ZoneAlarm Personal Firewall. [1] Since then, computer-users have used the term in its current sense.
Adware or advertising-supported software is any software package which automatically plays, displays, or downloads advertising material to a computer after the software is installed on it or while the application is being used.
Malicious websites may attempt to install spyware on readers' computers. In this screenshot a spamblog has triggered a pop-up that offers spyware in the guise of a security upgrade.
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