+1 on letting Windows protect itself with Defender. Unless you're planning some sketchy stuff, it's perfectly adequate. There's no such thing as free, outside of that. They're all going to have to make an income to stay in business, usually through leveraging you in some way, like advertising. Answer from oblivion6202 on reddit.com
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PCMAG
pcmag.com › home › best products › security › antivirus
The Best Free Antivirus Software We've Tested for 2026 | PCMag
November 26, 2025 - Based on painstaking testing, lab scores, and hands-on evaluations, we’ve named Avast One Basic and AVG AntiVirus Free as our Editors’ Choice winners for free antivirus apps. Be sure to check out all of our top picks below, though, as price ...
People also ask

Is free antivirus better than paid antivirus?

The best antivirus software is the one you use. If you can’t afford to purchase antivirus software, go for the free versions. Free versions just have fewer features.

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safewise.com
safewise.com › home › internet security › best free antivirus software
Best Free Antivirus Software | SafeWise
What is the safest free antivirus download?

The free versions of Bitdefender, AVG, Malwarebytes, Kaspersky, and TotalAV are all safe to download.

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safewise.com
safewise.com › home › internet security › best free antivirus software
Best Free Antivirus Software | SafeWise
Is there a 100% free antivirus?

Yep! Bitdefender, AVG, Malwarebytes, Kaspersky, and TotalAV all have 100% free antivirus versions. They’re not free trials, either. You can download them without having to pay or enter any payment information.

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safewise.com
safewise.com › home › internet security › best free antivirus software
Best Free Antivirus Software | SafeWise
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FindMySoft
findmysoft.com › ✔ cybersecurity › best free antivirus software: editor's picks [2024]
Best Free Antivirus Software: Editor's Picks [2024]
December 6, 2024 - Panda Dome Free — Panda grabs the next best spot with its strong virus detection, fast scans, and minimal effect on computer speed. Avira Free Security — Avira is a fantastic free antivirus option with a strong virus detection system, but ...
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PCWorld
pcworld.com › home › best picks › security best picks
Best free antivirus 2026: Keep your PC safe without spending a dime
2 weeks ago - What distinguishes Bitdefender is its high rating from independent security organizations, with some of the highest detection rates for malware whether you’re online or off. So even though it’s light on features, it’s heavy on the most important quality you need in free antivirus.
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Quora
quora.com › What-is-the-most-effective-and-free-antivirus-software-for-a-PC-in-2024
What is the most effective and free antivirus software for a PC in 2024? - Quora
Answer: There is no better antivirus then yourself. All anti-viruses are not perfect. I analyze 0-day to a week-old malware samples, and most AVs fail to detect them. Kaspersky failed to stop ransomware from running and only removed the malware after all the files were encrypted — Facepalm ...
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Avast
avast.com › free-antivirus-download
Download Free Antivirus Software | Avast 2025 PC Protection
Awarded Top‑Rated Product 2024 by AV‑Comparatives ... Our antivirus software scans for security and performance issues and helps you to fix them instantly. It also protects you in real time by analyzing unknown files before they reach your desktop PC or laptop — all for free.
Find elsewhere
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CNET
cnet.com › tech › services & software › best free antivirus software for device protection in 2025
Best Free Antivirus Software for Device Protection in 2025 - CNET
November 21, 2025 - Until then, we recommend using one of the other free options on this list. Kaspersky has historically been another top antivirus provider, earning high marks and awards for virus and malware protection from independent labs. However, in June 2024, the US government announced a federal ban ...
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SafeWise
safewise.com › home › internet security › best free antivirus software
Best Free Antivirus Software | SafeWise
After hours of hands-on testing and research, we found that Bitdefender is the best free antivirus software for virus protection and so much more. It’s aggravation-free and protects against viruses, malware, ransomware, zero-day exploits, and malicious websites.
Published   April 2, 2025
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Security.org
security.org › home › complete guide to antivirus protection › the best antivirus software of 2025 › the best free antivirus software
The Best Free Antivirus Software in 2025 | Security.org
October 10, 2025 - Our top pick is TotalAV since its free version provides excellent malware detection, data breach scanning, support for multiple platforms, and even a system tune-up tool. All of our content is written by humans, not robots.
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AVG
avg.com › en-ca › free-antivirus-download
Download Free Antivirus Software for PC | AVG Virus Protection
Download AVG AntiVirus Free for real-time protection against viruses, infected emails, scam websites, and more. January 2024 Best Protection · January 2024 Top Rated product · Trustpilot · Free download · Also available for Mac, Android, and iOS · January 2024 Best Protection ·
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Tom's Guide
tomsguide.com › computing › internet › online security › antivirus
We've tested the best antivirus software to protect your computer ...
November 26, 2025 - Based on our testing, benchmarks and research we recommend Norton 360 Deluxe as the best overall antivirus software — it’s easy to use, doesn’t make any impact on performance, provides effective malware protection and has a lot of features ...
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Forbes Advisor
forbes.com › advisor › ca › business › software › best-antivirus-software
Best Antivirus Software In Canada – Forbes Advisor Canada
3 days ago - Free; Pro is $31 CAD for the first year (one device) Firewall, email security and ransomware protection ... Forbes Advisor’s pick for the best value in antivirus software is Avira. This program provides comprehensive protection against malware, including ransomware and phishing attacks.
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TechRadar
techradar.com › computing › computing security › antivirus
The Best Free Antivirus in 2025: Expert Insights, Reviews, and Rankings | TechRadar
January 19, 2023 - Even though it is a free program, Avast One gives you some great advanced security tools that most antivirus software reserves for paid subscriptions. For example, Avast includes an automatic gaming mode to mute popups and reduces system load when you're firing up a processor-hungry game. This keeps you safe while freeing up all available resources for gameplay and pausing functions that could create lag or buffering. Avast used to offer a password manager as part of its free plan, but this service was discontinued in 2024.
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Digitalwelt
digitalwelt.org › home › en-antivirus
Antivirus: The Best Virus Protection Software in 2025
AVIRA Antivirus is one of the most popular virus protection software. They've been famous for years for their free antivirus offering. The paid version is as good as the free version but without ads.
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TechRadar
techradar.com › computing › computing security › antivirus
Best Antivirus Software 2025: Expert Tests, Ratings, and all the Top Deals
March 8, 2022 - If you don't have the budget for a premium antivirus, I have also collated a guide to the best free antivirus software, as well as device specific guides to the best Mac antivirus software and the best Android antivirus apps.
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PCMAG
pcmag.com › home › best products › security › antivirus
The Best Antivirus Software We've Tested for 2026 | PCMag
3 weeks ago - It’s just the thing for those seeking a barrel-aged antivirus tool. ... For many years, the cleanup-only Malwarebytes Free was (and still is) the go-to solution after a failure by regular antivirus protection.
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Malwarebytes
malwarebytes.com › home › free antivirus
Free Antivirus 2023 | Free Malwarebytes Download | 100% Free & Easy Install | Malware Removal
Malwarebytes | Malwarebytes Premium
Download free antivirus: easy install for all devices. Remove unwanted malware like viruses, ransomware, spyware & more. Premium device cyber protection for you and your family.
Rating: 4.6 ​