What Is Adware?Adware, or advertising-supported software, is any software package that automatically renders advertisements to generate revenue for its author. The advertisements may be in the user interface of the software or on a screen presented to the user during the installation process. The functions may be designed to analyze which Internet sites the user visits and to present advertising pertinent to the types of goods or services featured there.
The term adware is frequently used to describe a form of malware (malicious software) that presents unwanted advertisements to the user of a computer. The advertisements produced by adware are sometimes in the form of a pop-up or sometimes in an "unclosable window".Hence something we can define adware as a type of malicious software.
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Both spyware and adware install files on your computer without you knowing, giving the ability to change advertising campaigns based on your personal surfing habits. Adware downloads to your computer usually involve tracking your movements on the net and collecting information about you. It’s like a huge survey of where users go and how long they stay. Put bluntly, it is an invasion of your privacy. That is why it is so important to detect adware and remove it immediately. When you remove adware from your system, you remove the ability of the advertiser to follow your movements on the internet.