Our important infomation on computer such as saved credit card number, email address and other info might reveals to other without our knowledge, when this happend, it is known as computer or internet privacy. Every user of the Internet possessing Internet privacy.
When we are surfing the web there are various ways that information will reveals without our knowledge through cookies, browsers, downloading freeware or shareware, reading or receiving e-mail, spam or Internet Relay Chat (IRC).
We can use the software to protect our privacy such as anonymous surfing solutions, hide our IP, browser history cleaner and etc. These software usually work closer and have the similar functionality with anti-spyware software.