Our Pick Of The Best Free Antivirus Software In Australia 2024

Avira ranks high in independent tests for virus and malware protection, and it offers a wide range of features on top of that. Some of those include browser safety, a free virtual private network (VPN), password manager, tracker remover, scan optimisation and junk remover.

You can use Avira’s free antivirus software on Windows, Mac, Android and iOS devices. The company doesn’t put any limits on how many devices you can protect with a single subscription, which is pretty generous.

Who should use it:

If you’re looking for a comprehensive security solution that can be used on multiple devices, Avira is a great option.

Malware works by hiding on your computer and then either stealing your personal data or holding it ransom. Avast’s malware protection is some of the best in the business, and it offers a wide range of other features as well.

Its free antivirus software comes with a VPN, alerts when intruders access your Wi-Fi, and also includes anti-malware technology along with web and email shields. It not only blocks threats, it scans your computer for existing threats to eliminate them.

Who should use it:

Anyone who’s worried about ransomware attacks will appreciate the extra protection that Avast offers.

Read more:

Read our full Avast review.

Microsoft Defender Antivirus is what comes preinstalled on Windows PCs. While it’s not as feature-rich as some of the other options on this list, it does offer solid protection against viruses and malware.

It’s also very easy to set up. All you need to do is turn it on and it’ll start scanning your computer for threats. It comes with a real-time protection feature that’ll block new threats as they appear, and is one of the few options on this list with a firewall included.

Who should use it:

Any Windows user who’s looking for a free and easy-to-use option for virus and malware protection.

Bitdefender offers some of the best virus and malware protection, and it’s one of the few companies that is consistently ranked at the top by independent testing organisations. In addition to that, it offers a wide range of features, including a password manager, webcam protection, file encryption and more.

The company also offers a free trial of its paid software, which includes all of the features mentioned above plus real-time scanning of websites for malicious content. What’s more, is it’ll scan and remove threats from your computer.

Who should use it:

Anyone who’s looking for comprehensive protection from viruses and malware.

Read more:

Read our full Bitdefender review.

AVG offers excellent protection against spyware, which is a type of malware that’s designed to track your personal data and activities. In addition to that, it offers a wide range of features. It blocks viruses, unsafe links, downloads, email attachments, ransomware and malware. It’ll scan your device for performance problems and give real-time security updates.

Who should use it:

Anyone who’s worried about spyware and other types of malware.