Antivirus is an application software. It is also known by the name of anti-malware software. Antivirus is a computer software used for detecting, scanning and removing viruses, worms, spywares or Trojan Horses from your computer. These viruses come in through email, program and file downloads, popular websites and removable files such as USB flash drives. if the downloaded file is infected, it can also install a virus or spyware in our system.
Why we need a good antivirus and anti-spyware software for Windows OS. This software protects our system from suspicious items. It continuously monitors and scanning your computer regularly, automatically scans your emails and USB ports for any threats. If it finds any maliciou items in our system, it warns us and remove them.
There are many antivirus and anti-spyware software available on Internet to download. Some antivirus and anti-spyware softwares are free and some antivirus and anti-spyware softwares are paid. Obviously paid antivirus software provide more features and control over them in comparison with free antivirus software.
But there are a few antivirus and anti-spyware programs available for free to download and use which provide almost all features which a paid antivirus and anti-spyware software provides.
- Avast Free Antivirus
- AVG Free Antivirus
- Avira Free Antivirus
- Panda Cloud Free Antivirus
- Ad-aware Free Internet Security
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