The best free antivirus protection programs for 2025: We present you with free antivirus solutions to help you choose the best option for your PC or Mac. Since they are free, you can try many of them before making a decision. Read on to discover our top picks and tips for selecting the best free antivirus software for your device.
Best Free Antivirus Protection Programs for 2025
1. Avast One Basic
Rating: 4.5 Excellent
Why We Chose It
Avast is a leader in antivirus protection. Avast One Basic offers outstanding virus protection. Key features include ransomware protection, a basic firewall, and a limited bandwidth VPN. While some features are exclusive to the premium version, the free version includes searching for missing security patches (though automatic updates are reserved for paid users).
Who It's For
Avast One Basic is ideal for those on a budget who need reliable security. It provides protection across Windows, macOS, and Android and iOS, making it versatile for multi-device users.
Pros
Excellent results in antivirus testing across multiple platforms
Near-perfect phishing test results
Free cross-platform protection
Many privacy and performance features
Cons
Limited protection on Android and iOS
Lacks advanced firewall features
2. Bitdefender Antivirus Free for Windows
Rating: 4.0 Excellent
Why We Chose It
Bitdefender Antivirus Free for Windows offers the basic protection found in Bitdefender Antivirus Plus but without the extras. Despite lacking features like Ransomware Remediation, it successfully protects against ransomware. It also excels at detecting malicious sites and phishing attempts.
Who It's For
The free version of Bitdefender is suitable for users who value strong protection but prefer a simpler tool without potentially confusing features.
Pros
Perfect test results
Effective defense against ransomware
Provides the same basic antivirus protection as the paid Bitdefender program
Cons
The initial full scan may be slow
3. AVG AntiVirus Free
Best for useful rewards
Rating: 4.0 Excellent
Why We Chose It
Since being acquired by Avast in 2016, AVG has offered core antivirus technology. AVG AntiVirus Free protects against ransomware, identifies unwanted files, and includes an advanced browser and a simple network security inspector. However, fixing performance issues requires a paid upgrade.
Who It's For
AVG is ideal for users looking for strong basic protection against malware and harmful sites without needing a full suite.
Pros
Good performance in practical tests
Enhanced firewall
Cons
Full scans are slower than average
Requires an upgrade to fix performance issues
4. Avira Free Security
Rating: 3.5 Good
Why We Chose It
Avira Free Security offers a complete security suite, providing visible premium features that are locked. It achieves good results in lab tests and excels at detecting harmful sites. Additional features include a password manager, ad tracking prevention, and a limited VPN.
Who It's For
Ideal for users who want a comprehensive suite with occasional upsell prompts for premium features.
Pros
Strong results in lab tests
Effective phishing protection
Includes VPN and privacy tools
Cons
Limited bandwidth for the VPN
Advanced features require payment
5. Microsoft Defender Antivirus
Rating: 3.5 Good
Why We Chose It
Microsoft Defender Antivirus comes built-in with Windows and provides basic protection. It performs well in some lab tests but does not consistently perform well in others. While it effectively protects against malware, its phishing protection only works in Microsoft Edge.
Who It's For
Best for users who want an antivirus solution without needing to install a third-party tool.
Pros
Built into Windows
Some test results are good
Free with Windows
Cons
Limited to Microsoft browsers for phishing protection
Weak defense against ransomware
Free antivirus for Mac
1. Avast One Basic for Mac
Rating: 4.0 Excellent
Why We Chose It
Avast One Basic for Mac achieved perfect scores in independent lab tests and performed exceptionally well in the phishing protection test conducted by PCMag. It includes a network scanner, a VPN, and data breach monitoring.
Who It's For
Mac users looking for antivirus protection with additional privacy features and an attractive interface.
Pros
Top scores in lab tests
Includes VPN and privacy features
Cons
Limited bandwidth for the VPN
Some features are locked behind a paywall
2. AVG AntiVirus for Mac
Best for basic Mac protection
Rating: 3.5 Good
Why We Chose It
AVG AntiVirus for Mac boasts excellent lab results and outstanding phishing detection. Its interface is simple and focuses on core protection.
Who It's For
Users looking for reliable antivirus software for their Macs without extra features.
Pros
Certified by antivirus labs
Clear and simple interface
Cons
Lacks additional features found in competing free apps.
Some recommended fixes require payment
Windows malware detection has been disabled since the last test
3. Avira Free Antivirus for Mac
Rating: 3.5 Good
Why We Chose It
Avira Free Antivirus for Mac performs well in lab tests and provides additional tools like a browser security extension and VPN.
Who It's For
Mac users who want a multifunctional antivirus program equipped with basic privacy tools.
Pros
Good results in lab tests
Windows malware has been eliminated in practical tests
Includes privacy features
Cons
No web protection for Safari
Advanced features require payment
Frequently Asked Questions
1. Are free antivirus programs enough to protect my computer?
A1: Free antivirus programs can provide good basic protection, but paid versions offer more comprehensive security features.
2. Can I use free antivirus software for business?
A2: Most free antivirus tools are intended for non-commercial use only. Businesses should consider using paid antivirus software for full protection.
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