10 best free antivirus software to protect your PC

One dangerous virus can cripple your computer systems and even cripple your business. To avoid risking your business from crashing, you need to install the best antivirus possible. Luckily, some of the best antivirus software are completely free.

Most of the antivirus companies offer free antivirus programs for home use. We are going to look at some of the best antivirus programs that you can download for free. Some of these software programs work even better than other paid versions.

Avast Antivirus

The avast free antivirus deserves to be on the list because it is a fully packed system that has anti-spyware and antivirus engines to protect your computers from cyber threats. One major reason why Avast is one of the best antivirus programs is its heuristics engine that protects you from previously identified malware and viruses. AVAST company has been in the business of developing antivirus programs since 1988, and it is often viewed as the most used antivirus product. The free antivirus product supports all versions of Windows, from Windows XP to Windows 10.

Amiti antivirus

This free antivirus program allows heuristic scanning, and it supports four different types of scans, one of which can check for viruses that are in memory. The antivirus has an easy to use interface which includes a tool that cleans the Internet Explorer files and temporary system files to ensure that free disk space is available. It is compatible with all versions of the Windows OS.

AVG antivirus

AVG antivirus is one of the best antivirus programs available. The AVG program is fully equipped with both anti-spyware and antivirus tools that include a link scanner, email scanner scheduled scanning option and so much more. There is no need to purchase an antivirus program when you have a fully equipped program like the AVG. It is also compatible with all Windows OS versions.

Avira Antivirus

Another antivirus that has made a mark is the Avira antivirus program. It can protect you from trojans, viruses, adware, spyware, worms and other kinds of malware. This makes it one of the best antivirus and anti-malware tools int he market. Avira works on all Windows OS version, and also for Linux and Mac users.

Bit Defender

The Bitdefender antivirus is also among the to most antivirus programs because of its easy to install and configure processes. The program uses very little resources, and it does not bother you to get to the premium version.

Baidu Antivirus

Baidu Antivirus is a lightweight program that is cloud-based. It fought malware and stored its virus database in the cloud. The antivirus program has anti-phishing protection, anti-hacker firewall, anti-keylogger; it offers webcam protection, a quarantine sandbox, automatic download protection and other useful features. The antivirus also scans the windows registry where is also provides the capability of password protecting it. Additionally, it can scan the USB devices and it can upload suspicious files onto Baidu’s cloud file scanner for scanning. It is compatible with all versions of the Windows OS.


This Fortieclient antivirus provides firewall capabilities alongside web filtering, optimization, and parental control, making it fit to use in a business setup. This threat management tool program is easy to setup, it updates its files automatically, and it performs a weekly scan without you worrying about anything. It is compatible with Windows OS versions, and it can run on Chromebook, Mac OS, and even on mobile devices.


This program is an antivirus program that resides on the cloud, offering protection to your computer by resolving attacks from Trojans, keyloggers, viruses, worms, spyware,and bots. Once you install this software product, you don’t have to update it, and it can run alongside any other antivirus program. Immunet antivirus runs on all versions of Windows OS.

Panda protection

Panda antivirus protects your PC from Trojans, worms, adware, viruses and so much more. What makes Panda stand out is its cloud-based security, its simplicity in use and how it protects you from malware. Panda antivirus is available for all Windows OS versions.

Microsoft Security Essentials

MSE is one of the best antivirus security programs available. It protects you from all malware threats, it is easy to use, and it updates automatically. You can quickly get it from Microsoft’s Official website, and it’s very easy to monitor your security on the program’s interface. MSE is available for all Windows OS versions, but there is no longer support for Windows XP.

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