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The Best Free Antivirus for PC

Do you need a good antivirus for your computer but don’t want to spend money? Are you confused because there are tons of security software and you don’t know which one to choose? In this article, I show you the 10 best free antiviruses for PC 2020. Thanks to this guide you can choose the best, based on your needs, at no cost!


Avast is certainly one of the most reliable and complete products when it comes to pc security software. With cloud-based real-time protection that leverages a network of over 400 million users around the world, Avast is great for safe browsing – protects against viruses, ransomware, spyware, malware, and phishing, identifying and blocking immediately the threat. Send suspicious files to the cloud to find out if they are a threat and immediately take a countermeasure to protect users.
In addition, Avast protects your home network by detecting any weak points in your Wi-Fi.
It then finds flaws in the system that could lead to the threat of malware, such as passwords, unsafe settings, suspicious plugins, and outdated software.


AVG antivirus, which has gained great popularity, is certainly among the best products on the market. Even in the free version, this antivirus stands out for some peculiarities, in particular as regards phishing scams and protection from malicious websitesProtects against virusesmalware, and spyware. AVG also includes a very light and secure browser based on chromium that implements ad-blockinganti-tracking of cookies, and, indeed, blocking access to dangerous websites.

Excellent malware detection and cloud security system with millions of devices sharing virus information, enriching the database every day. In addition, AVG finds and fixes problems that slow down your computer.


One of the best known and most awarded antivirus, Avira is confirmed as an excellent product even in the free version. It provides an antivirus that offers good real-time protection from adwaremalwareTrojansspywarephishingworms, and rootkits. Avira uses combined protection that combines artificial intelligencecloud protection, and real-time scanners.
Avira free also offers a series of very useful tools to make protection more complete; among these, we find Web Guard that protects you while you browse; Firewall Manager that controls and activates the windows firewall; PUA Shield which blocks potentially unwanted applications; Real-time protection that blocks all known ransomware.
In addition, there is the VPN (in the free version it is not possible to choose the location to connect to and there is a limit of 500 MB per month).

One of the most recommended solutions if you want good protection at no cost. Also excellent for its lightness which makes it very useful for those who do not have a particularly fast computer.


From one of the most important software houses, a new free antivirus. Kaspersky provides you with basic protection and protects you from websites containing malware. There is also a VPN (with limited traffic in the free version), a password manager, and security alerts with tips on how to best set up your PC. Plus it protects your online accounts.
All this very lightly, not slowing down the computer. Automatic updates and real-time protection will allow you to browse, with a good level of security, at no cost.

Windows Defender (Windows 10 and 8) – MSE (Windows Vista and 7)

The Microsoft anti-virus (already present in Windows 10 and 8 while, for 7 and Vista, Microsoft Security Essentials is available ) guarantees excellent basic protection. Lightweight and perfectly integrated into the system, it is the best solution especially if you do not have a particularly fast PC. It offers real-time protection from Malware such as VirusesTrojansSpywareRansomware, etc… Quite feature-rich and, above all, without paid versions, so no popups that invite you to upgrade to a more complete version. Windows Defender can be defined with one sentence: the silent and very light but very effective antivirus!

Helen Hernandez is our best writer. Helen writes about social news and celebrity gossip. She loves watching movies since childhood. Email: Helen@oicanadian.com Phone : +1 281-333-2229

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