Norton

Here’s the practical shortlist I’d recommend in the U.S. in 2026, balancing independent lab results, features, and brands people actually use.

Best antivirus picks

My quick recommendation

• Best free choice: Microsoft Defender — especially if you keep Windows, browsers, and apps updated.
• Best paid choice for most people: Bitdefender Total Security or Bitdefender Antivirus Plus.
• Best paid family/all-in-one suite: Norton 360 Deluxe.
• Best lightweight paid option: ESET Home Security.
• Most-used mainstream brands: Microsoft Defender, McAfee, Norton, Avast, Bitdefender, ESET, Malwarebytes. Security.org’s 2026 consumer report found Microsoft Defender, McAfee, and Norton were the most commonly used antivirus programs for the second year, while AV-Comparatives’ 2026 survey listed commonly used Windows anti-malware makers including ESET, Bitdefender, Kaspersky, Microsoft Defender, Avast, Norton, McAfee, Malwarebytes, AVG, Avira, F-Secure, and G Data. (security.org) |

One important U.S. note: Kaspersky

Kaspersky often scores very well in lab tests, but I would not recommend it for U.S. users. The U.S. Department of Commerce prohibited Kaspersky from providing antivirus software and cybersecurity products/services in the U.S.; sales stopped in July 2024 and updates for U.S. users were allowed only until September 29, 2024. (bis.gov)

Bottom line

If you’re a normal Windows user: use Microsoft Defender + good habits.
If you want stronger paid protection: Bitdefender.
If you want a full family security bundle: Norton 360 Deluxe.
If you hate bloated suites: ESET.

Top Antivirus Software in 2026

Based on recent expert testing and independent lab results, a handful of brands consistently lead the pack and are widely used by consumers:

1. Bitdefender

Repeatedly ranked the top overall pick by multiple reviewers. Bitdefender is the best antivirus software available today, offering protection against existing and new threats with unbeatable detection rates, plus a password manager, secure browser, VPN, and ransomware protection included. In independent testing, it achieved a 99.98% detection rate in AV-Comparatives testing and earned Product of the Year for the fourth consecutive year. Reviewers also note it's lightweight — it's the pick most people should choose, especially on aging hardware, since it uses just 11% CPU and 183 MB of memory, a third of what Norton requires.

2. Norton (Norton 360)

Norton offers some of the best antivirus with industry-leading malware detection rates, with Aura, TotalAV, and Guardio also ranking high. It's praised for being well-rounded: it's strong at everything rather than excellent at just one thing, posting the fastest full scan and the broadest lab record, plus the best firewall and cloud backup, deepfake detection on every tier, and a refund pledge nobody else matches.

3. McAfee

A favorite for multi-device households — McAfee Total Protection is considered best for families with unlimited devices. It also performs well in lab tests: McAfee excels in full scan detection (92.67%).

4. ESET

Known for being lightweight without sacrificing protection: ESET continues to balance robust protection with lightweight performance and flexibility, boasting almost perfect AV-TEST scores and the number one spot in AV-Comparatives.

5. Malwarebytes

A go-to for malware removal specifically — Malwarebytes stands out for its advanced behavior-based detection and ransomware defense, making it ideal for blocking emerging threats with minimal system impact.

6. Avast

A popular free option — Avast One's free version now scores as well as paid suites at AV-TEST. It's also noted for being easy to use with great advanced security and a gaming mode.

Free Option Worth Mentioning

If you don't want to pay at all: Windows Defender is genuinely good enough for careful users — Microsoft's built-in protection has become surprisingly capable for everyday use.

Quick Recommendation Summary

• Best overall / best value: Bitdefender
• Best all-in-one suite (VPN, backup, identity theft protection): Norton 360
• Best for families with many devices: McAfee
• Best lightweight option: ESET
• Best dedicated malware removal tool: Malwarebytes
• Best free antivirus: Avast One or Windows Defender

Most of these brands offer free trials, so it's worth testing one or two on your own system (especially checking CPU/memory usage) before committing to a subscription.

The best antivirus software depends on your budget, operating system, and how much "extra" protection (like a VPN, identity theft monitoring, or cloud backup) you actually need.

Major tech publications (such as PCMag, Tom's Guide, and TechRadar) and independent testing labs (like AV-TEST and AV-Comparatives) consistently recommend a few standout brands that real-world users rely on.

1. The Best Overall: Bitdefender (Antivirus Plus or Total Security)

Bitdefender is widely considered the gold standard for paid antivirus software. It consistently sweeps independent testing lab scores for malware detection while maintaining an incredibly light footprint on system performance.

• Best for: Most everyday users, PC gamers, and budget-conscious buyers.
• Key Features: Advanced ransomware defense, real-time threat detection, a secure browser for online banking, a basic VPN, and a password manager.
• Why people love it: It runs quietly in the background without nagging you with pop-ups, slowing down your computer, or hogging RAM.

2. Best for Families & "All-in-One" Security: Norton 360 (Deluxe)

If you want a single subscription that secures your entire digital life—including your computers, phones, Wi-Fi, and personal identity—Norton 360 Deluxe is the top recommendation.

• Best for: Families, multi-device households, and users who want extensive extra features.
• Key Features: Top-tier malware protection, a robust firewall, an unlimited-data secure VPN, parental controls, dark web monitoring (to see if your passwords have leaked), and up to 50GB of cloud backup.
• Why people love it: It offers the most comprehensive safety net of any software, making it a great "set-it-and-forget-it" tool for less tech-savvy family members. Note: It can sometimes feel a bit heavier on system resources than Bitdefender.

3. Best Free/Built-In Antivirus: Microsoft Defender

If you are running Windows, you already have Microsoft Defender installed and active. In the past, built-in Windows protection was mediocre, but it has evolved into a highly capable, top-tier antivirus program.

• Best for: Windows users on a budget who practice safe internet habits (not clicking suspicious links or downloading sketchy files).
• Key Features: Real-time virus and threat protection, account protection, and a built-in firewall.
• Why people love it: It’s 100% free, pre-installed, has zero ads or upsell pop-ups, and is incredibly well-integrated into Windows.

4. Best for Threat Cleanup: Malwarebytes (Free or Premium)

Malwarebytes occupies a unique spot in the industry. While the Premium version is a solid, lightweight, real-time antivirus, the Free version is what tech-savvy users actually keep in their back pocket.

• Best for: On-demand scanning and removing stubborn malware that slipped past other programs.
• Key Features: Excellent zero-day exploit protection and aggressive threat removal.
• Why people love it: It is widely used as a "second-opinion" scanner. If your computer is acting strangely, you run a free scan with Malwarebytes to clean it up, even if you are already using Windows Defender.

5. Best for Power Users & Gamers: ESET NOD32

ESET is a massive favorite among IT professionals, software developers, and PC gamers.

• Best for: People who want maximum control over their security settings and zero performance lag.
• Key Features: Extremely precise file scanning, host intrusion prevention, and minimal system resource usage.
• Why people love it: It doesn't bundle unnecessary "bloatware" (like browser toolbars or trial VPNs). It is incredibly lightweight, fast, and stays out of your way, especially when playing video games.

6. Best for Mac Users: Intego Mac Internet Security X9

While macOS is generally safer than Windows, Macs are still targeted by adware, phishing, and specialized malware. While Bitdefender has a great Mac app, Intego is designed from the ground up exclusively for Apple devices.

• Best for: Mac-only households.
• Key Features: Mac-specific firewall, malware barrier, anti-phishing protection, and system cleaning tools.

What do people actually use in the real world?

If you ask security professionals or tech-savvy communities (like Reddit), the most common setup is surprisingly simple:

1. The Budget/Minimalist Setup: Microsoft Defender + Malwarebytes (Free) + a high-quality Ad Blocker (like uBlock Origin). This combination costs $0, catches 99% of threats, and doesn't slow down your computer.
2. The "Safety Net" Setup: Bitdefender Total Security. It protects multiple devices (Windows, Mac, iOS, Android) for a low annual fee and provides active web filtering to prevent you from visiting phishing sites in the first place.
3. The Family Setup: Norton 360 Deluxe. Parents love the built-in parental controls, and the identity/dark web monitoring provides peace of mind for the whole household.

The best antivirus brands most consistently recommended in 2026 are Bitdefender, Norton, McAfee, ESET, and Avast. If you want the safest single pick for most people, Bitdefender Antivirus Plus and Norton AntiVirus Plus / Norton 360 are the most common top-tier choices across major review sites and lab tests.

• Bitdefender — often rated the best overall for protection and performance, with strong independent lab results.
• Norton — repeatedly ranked among the top protectors, with excellent detection scores and a very popular all-in-one suite in Norton 360.
• McAfee — a strong mainstream option, especially if you want a full security suite; Tom’s Guide notes it earned top lab scores in 2026 testing.
• ESET — a good choice for older or lower-powered computers because it is lightweight.
• Avast — a common pick for free antivirus, and still appears in many “best” lists.

If you want the most practical recommendation by use case:

A note on “what people actually use”: the most widely used consumer names in these roundups are Norton, McAfee, Avast, Bitdefender, and Microsoft Defender, with Microsoft Defender increasingly considered “good enough” for some Windows users, though paid suites still tend to score better in third-party testing. If you want, I can narrow this to the best antivirus for Windows, Mac, Android, or free-only options.

Short answer: there is no single “best” antivirus—it depends on your OS, budget, and whether you want free protection or an all-in-one suite. For most people, Microsoft Defender is enough. If you want paid third-party protection, the safest bets are Bitdefender, ESET, and Norton 360. The most-used free third-party options are Avast/AVG, and Malwarebytes is the best-known second-opinion scanner.

Top brands/products people actually use

Quick recommendations

• Best free for Windows: Microsoft Defender. Add Malwarebytes Free for occasional scans.
• Best paid overall: Bitdefender Total Security or ESET Home Security Premium.
• Best all-in-one bundle: Norton 360 Deluxe if you want VPN + identity features.
• Best free third-party: Avast Free Antivirus or AVG AntiVirus Free—same engine, but expect ads/upsells.
• Best second-opinion scanner: Malwarebytes.
• Mac: Built-in XProtect is decent. Add Malwarebytes, Intego, Bitdefender, or ESET if you want extra.
• Android: Google Play Protect is built in. Bitdefender, ESET, Norton, or Kaspersky non-US are solid.
• iPhone/iPad: Don’t buy “antivirus.” iOS sandboxing means most apps only offer VPN, web filtering, or identity features.
• Business: Microsoft Defender for Business, Sophos Intercept X, CrowdStrike Falcon, Bitdefender GravityZone, ESET PROTECT.

Bottom line

For most home users: Microsoft Defender + good habits + backups is enough. If you want a paid suite, choose Bitdefender, ESET, or Norton 360. Avast/AVG are the most-used free third-party options. Kaspersky scores well but is not a good choice in the US. Always check the latest AV-TEST and AV-Comparatives reports, since rankings change.

Top antivirus recommendations in 2026 emphasize strong independent lab performance (from AV-TEST and AV-Comparatives), real-world features, value, and actual consumer usage. Microsoft Defender (built into Windows) performs competitively enough for most users, while premium options like Bitdefender and Norton lead expert reviews for comprehensive protection.

Many people rely on built-in tools—surveys indicate over 50% of US PC and mobile users primarily use OS-native protection (e.g., Microsoft Defender or Apple equivalents), with third-party options used by a significant minority. Among third-party users, McAfee and Norton are the most popular by usage share, followed by others like Malwarebytes and Bitdefender.

Top Recommendations

Here are the standout options based on 2026 reviews, lab tests (near-perfect protection rates of 99%+ with low false positives), performance impact, features, and popularity:

• Microsoft Defender (free, built-in for Windows): Excellent for most everyday users. It earns top or near-top scores in AV-TEST (e.g., 6/6 protection) and AV-Comparatives (99.0% real-world protection with zero false positives in recent tests), with minimal system impact. It’s already enabled on Windows 10/11, requires no extra cost or installation, and is the most widely used overall. Many experts now consider it sufficient if you practice safe browsing.

• Bitdefender Total Security: Frequently ranked as the best overall premium antivirus. It consistently scores 6/6 or Advanced+ in labs (e.g., 99.5%+ protection rates), with very low system impact, strong multi-device support (up to 5–25 devices), ransomware protection, VPN, and extras like webcam protection. It balances top-tier detection with usability and is a top pick across PCMag, ZDNet, and others. Popular among those seeking third-party upgrades.

• Norton 360 (or Norton Antivirus Plus): Best for comprehensive suites and families. Strong lab results (near-perfect detection), plus standout features like identity theft protection, cloud backup, parental controls, and dark web monitoring. It ranks highly in expert roundups for cross-platform use and is one of the most-used third-party brands.

• McAfee+ (or Total Protection): Popular choice for households (often with unlimited device coverage on higher tiers). Solid lab performance, good for families, and among the top-used third-party options in US surveys. It includes identity monitoring and is user-friendly.

• ESET HOME Security: Excellent lightweight option with minimal performance impact and strong protection scores. Favored for power users or older/slower PCs; it appears in top rankings for efficiency.

• Avast One (free or paid): Strong free tier with the same engine as paid versions; good detection and extras like VPN/tune-up tools. Often recommended as a solid no-cost or low-cost alternative.

Other notables: Malwarebytes (great supplement for on-demand scanning/removal or as a lightweight add-on to Defender); TotalAV or Surfshark (for specific bundles like VPNs). Kaspersky scores very highly in some protection tests but may have regional availability or trust considerations.

Key Factors and Advice

• Lab tests (AV-TEST/AV-Comparatives) show top products (Bitdefender, Norton, Kaspersky, ESET, Defender, Avast) are very close in raw malware blocking—differences often come down to features, speed, false positives, and extras.
• Usage reality: Built-in tools dominate; paid third-party options like McAfee and Norton lead paid adoption.
• What to consider: Number of devices, need for VPN/backup/identity tools, budget (first-year discounts are common, but renewals can rise), and platform (most support Windows/Mac/Android/iOS). Performance impact matters on older hardware.
• General tips: No antivirus is 100% foolproof—combine with safe habits, updates, strong passwords/MFA, and backups. Test with free trials, and check current pricing/deals directly from vendors.

Bitdefender or Norton often win “best overall” in expert tests for those wanting premium features, while Defender suffices (and is most used) for the majority. Choose based on your specific needs.

For reliable protection in 2026, top antivirus programs include Norton 360 for overall protection, Bitdefender for value and system efficiency, Avast for strong free-tier defense, McAfee for multi-device coverage with VPN, ESET for lightweight protection, and AVG for cross-platform use.

Top Recommendations

1. Norton 360 – Best Overall Protection

Norton 360 offers comprehensive protection across Windows, macOS, Android, and iOS, with features like an uncapped VPN, smart firewall, cloud backup up to 250 GB, parental controls, dark web monitoring, deepfake detection, and a virus protection promise Gizmodo. Testing shows 99.97% online protection and extremely fast scanning speeds. Plans start at $29.99 for one device, with the Deluxe tier covering five devices at $49.99 for the first year. Renewal costs are higher, so consider long-term pricing Gizmodo.

2. Bitdefender Antivirus Plus – Best Value and Lightest on Resources

Bitdefender provides excellent malware detection, low CPU and memory usage, and minimal system impact, making it ideal for older machines or users who want a lightweight solution Gizmodo+1. Features include multi-layer ransomware protection, banking browser, scam protection, and cloud-assisted scanning. It also supports multiple devices, with family plans covering up to 25 devices. First-year pricing is $24.99, with renewal around $49.99 Gizmodo.

3. Avast One – Best Free Antivirus

Avast offers a robust free tier with real-time protection, behavior-based detection, and web filtering CNBC+1. Paid upgrades add a VPN, dark web monitoring, and additional security modules. This option is best for casual users or gamers who need strong defense without initial cost.

4. McAfee+ – Best for VPN Users and Multi-Device Coverage

McAfee’s antivirus is suited for users who want unlimited device coverage and a strong VPN Gizmodo. It includes parental controls, dark web scanning, and protection against identity theft. The basic plan starts at $39.99, with unlimited device subscription around $49.99.

5. ESET NOD32 Antivirus – Best for Older or Resource-Limited Computers

ESET provides lightweight protection with minimal system impact, real-time defense, customizable advanced settings, and a gamer mode that silences notifications during full-screen activities CNBC+1. It’s ideal for older computers or users who prioritize speed and low overhead.

6. AVG AntiVirus Free – Best Cross-Platform Free Option

AVG Free works on Windows, macOS, Android, and iOS, offering strong malware protection and phishing defense CNBC. The paid version expands features with improved firewall, payment protection, and additional security layers.

Choosing the Right Antivirus

Your choice depends on:

Number of devices you need to protect Need for advanced features like VPN, dark web monitoring, or parental controls System performance sensitivity, especially on older hardware Budget and renewal pricing, as first-year discounts can be misleading

For most users seeking all-around protection, Norton 360 or Bitdefender are excellent choices. Free users may find Avast or AVG sufficient, while ESET appeals to users with older or resource-limited machines Gizmodo+2.

Investing in a high-quality antivirus protects against malware, ransomware, phishing, and identity theft, while bundled features like VPNs and password managers enhance overall cybersecurity.

When people talk about the best antivirus software—backed by consistent high marks from independent testing labs like AV-TEST and AV-Comparatives—a few top brands dominate what people actually use and trust.

Here are the top-performing and most widely used antivirus products:

Bitdefender (Total Security / Antivirus Plus): Consistently ranked as a top overall pick by PCMag and independent testers. It offers near-flawless malware and phishing detection, a remarkably light system footprint, and a huge array of extra features (like a secure browser, VPN, and parental controls) without bogging down your computer. Norton (360): One of the most recognizable legacy names in cybersecurity. Norton provides incredibly robust, multi-layered threat protection, excellent cloud backup integration, a reliable password manager, and solid identity-theft protection add-ons. It's a heavy-hitter, though slightly more resource-intensive than Bitdefender. Malwarebytes (Premium): Widely used as both a primary real-time shield and a secondary on-demand scanner. People love Malwarebytes because it excels at behavioral analysis (catching zero-day threats and aggressive adware/scams) and has a clean, straightforward interface that doesn't bombard you with popups. Microsoft Defender: Built directly into Windows 10 and 11, Defender has evolved from a basic utility into a genuinely robust, high-scoring antivirus. For everyday users who practice safe browsing habits, it is entirely free, runs silently in the background, and requires zero installation. McAfee (Total Protection): Another household name that comes pre-installed on many new PCs. McAfee has vastly improved its system performance impact in recent years and offers great multi-device and family-oriented subscription bundles, though renewal prices after the first year can jump significantly. ESET (NOD32 / Home Security): A favorite for power users and folks who want powerful protection that doesn't drain system resources. ESET is lightweight, highly customizable, and routinely scores near the absolute top in malware execution blocking.

Would you like to compare the pros and cons of using free built-in protection like Microsoft Defender versus investing in a paid comprehensive suite like Bitdefender or Norton?