If you are a Windows user, you should install antivirus and anti-spyware software on your system. We all install the software, games, themes and a lot of other things from various sources such as downloads from the Internet, from a CD / DVD, USB drive, etc and if the downloaded file is infected, can also install a virus or spyware in our system as a bonus .
That’s why we need a good antivirus and anti-spyware software for Windows OS. This software protects our system of suspicious items. It is constantly monitoring our system and warn us every time find dangerous items in our system.