The majority of spyware is set up without the user’s understanding or consent. When installed, the spyware keeps an eye on user activity on the Web and transmits that information to another person or entity. Some spyware programs can track the user’s keystrokes, collect personal info (such as credit card numbers and passwords), or perhaps record discussions.
Some spyware is installed as part of a Trojan horse program or other destructive software. For example, a user might be fooled into clicking on a link that downloads spyware onto their computer system. When installed, the keylogger spyware; Going to Rosarosa 2 Bloggersdelight, can keep an eye on web browsing activity and even record individual information.
Many anti-virus programs can identify and get rid of spyware. Since spyware can be installed without the user’s understanding or consent, it can be hard to remove and detect.