Best Free Computer Security Antivirus 2021

best free computer security

Every computer needs strong antivirus protection, and we’ve put together a list of the best free antivirus software for Windows 10 and Windows 7, based on recommendations by leading independent experts. Keep reading to learn about the best internet security, the best free malware protection, and the best free virus scanners for your PC.

  • Avast Free Antivirus
  • AVG AntiVirus FREE
  • Avira Antivirus
  • Bitdefender Antivirus Free
  • Kaspersky Security Cloud – Free

Avast Free Antivirus

A person sitting at a table using a laptop

In the cybersecurity space since 1988, Avast — that’s us — knows a thing or two about keeping you safe. We’ve been defeating viruses since the days of floppy disks, and over the years we’ve become recognized industry leaders. That’s why our antivirus software is trusted by millions of people all around the world.

Core protection capabilities

A man using a laptop computer sitting on top of a table

It is best known for its Powerful anti-malware capabilities.

According to CNet it’s the best protection you’ll find without a price tag.

PCMagemphasized the strength

Key feature you’ll get: Techradar

AVG AntiVirus FREE

Another well-established name in the cybersecurity space, AVG has expanded from offering free antivirus software into a suite of privacy, security, and performance products. As AVG’s flagship offering, AVG AntiVirus FREE was named aTop-Rated Product of 2019by AV-Comparatives.

Core protection capabilities: 

  • Detect and remove malware 
  • viruses and worms,
  • spyware 
  • TechNadu

Features you’ll get: DigitalTrends’roundup

Avira Antivirus

Avira is another long-time player in the antivirus game, with their antivirus product in development since 1986. AV-Comparatives noted Avira Antivirus’s ability to accurately detect malware in real-world scenarios while returning a low number of false positives.

Core protection capabilities:

·         SafetyDetectives 

·         Tom’s Guide

Features you’ll get:

·         Phishing

·         Webtracker

·         TechNadu

Bitdefender Antivirus Free

Bitdefender wasAV-Comparatives’ choice for the best free antivirus of 2019. It offers strong anti-malware protection, though you’ll find little in the way of additional features.

Core protection capabilities:


Features  you’ll get:

·         Safety Detectives

·         Tom’s Guide

·         Ransomware

Kaspersky Security Cloud – Free

Along with Avast and AVG, Kaspersky ranked as a Top-Rated Product of 2019 in theAV-Comparatives roundup. And it received strong scores inAV-Test’s evaluations as well.

Core protection capabilities:

  • Tom’s Guide
  • Safety Detectives

Features you’ll get:

  • TechRadar
  • PCMag


So, these are the best anti-virus 2021 to check out this year.

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