What is spyware and how to remove it from computer?

Spyware is a kind of malware that is installed on your computer without your knowledge and track and collect all your data. The spyware is classified into four categories such as adware, trojans, tracking cookies and system monitors. If you want to know more about this and how to remove it, please visit https://antivirus.comodo.com/blog/computer-safety/what-is-spyware/?af=9557