Free Downloads of the Best Free Antivirus Software

  • Avira Free Antivirus
  • Bitdefender
  • Avast
  • Microsoft Windows Defender
  • AVG

It’s vital that you protect your devices from malware, viruses and other malicious attackers. You don’t have to pay hundreds of dollars on anti-virus software. Instead, choose a free option that protects your computer from viruses. If you like the free version, many of them have more protection with their upgraded, paid version.

Avira Free Antivirus

This company was founded in 1986, and since that time, it’s become one of the most popular antivirus programs across the globe. The program works in the background to scan and protect computers from malicious malware without interrupting smooth web browsing. The software doesn’t constantly pester the user to upgrade to the paid version either. It updates regularly with changes that protect against newer viruses too.


This software was created by an internet security firm that has many anti-virus and anti-spyware options. Their products will detect and remove malicious threats like rootkits, worms, adware and trojans. It provides immediate protection against threats to your devices and can be run automatically in the background without a hiccup in the speed of your browsing. The best part of the options on this list is that they don’t slow down your computer while keeping it safe. It can be downloaded onto all your devices with a central dashboard to manage all of them. The free version also includes anti-phishing protection too.

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Avast Free Antivirus

Unlike some of the other free options, Avast is free forever. It’ll never ask you to pay for the software on any of your devices. It can be used on a variety of devices too. Once it’s downloaded, the software will scan your already installed programs to ensure that you don’t have a virus. Unfortunately, you’ll have to remove add-ons to some browsers yourself. It doesn’t remove malicious programs from Chrome or Google Toolbar. It has options like smart gaming mode and software updater. It’s a good, free option for viruses on your computer, tablet or phone.

Microsoft Windows Defender

One of the biggest advantages to this software is that you don’t have to install third-party software. Microsoft Windows Defender hasn’t always had the best reputation for protecting its users, but they’ve made some incredible improvements. Microsoft is continuously working on increasing the security for the latest Windows edition. It’ll destroy widespread malware and secure your computer. It won’t ask you to upgrade either.

AVG Free Antivirus

AVG has a free option for their award-winning software. The free version will stop spyware and viruses from invading your device. It’ll block unsafe downloads and email attachments too. It has on-demand scanning and security updates. There’s also a smart gaming mode that will stop popups and interruptions from disturbing your gaming sessions. There’s web protection and protection from data theft.

During the installation of the software program you choose, keep an eye out for the boxes that are checked. There are often other programs that might be downloaded with the anti-virus. These are 5 of the best free antivirus software options out there today.