The Best Antivirus Software 2026: 15 Programs Tested (Hint: Avoid Products That Sell Your Data)

Mefat Shabani

The problem

Most people don’t choose their antivirus. It arrives pre-installed. Dell, HP, Lenovo, and Acer are paid by McAfee to load a trial onto every consumer laptop that ships, a standard OEM bundling arrangement that McAfee itself announces in press releases when it renews a manufacturer contract. The trial then does the rest of the selling. PCWorld’s laptop reviewer documented McAfee’s pop-ups pushing “Recommended by Lenovo” messaging alongside red, countdown-timer urgency prompts, on laptops as expensive as $3,299, prompts that have nothing to do with how well the software actually detects malware and everything to do with converting a free trial into a paid subscription before it expires.

The review ecosystem doesn’t help. A product can carry a 4.7-star TrustPilot average and still generate one of the highest BBB complaint counts in the category, a gap that usually means the good reviews were solicited and the bad ones weren’t. TotalAV shows exactly that pattern, and it’s not the only one. Meanwhile brand recognition does a lot of unearned work: people pick the name they’ve heard of, not the one that scored best in independent lab testing, because the lab scores aren’t what’s in front of them when the “protect your PC now” prompt appears.

The result shows up about a year later, when a $39.99 first-year price renews at $119.99 and nobody remembers agreeing to that. Antivirus vendors are worse at this than almost any other software category I cover TotalAV’s renewal is a 231% increase over its first-year price, and McAfee’s is 200%. Pre-installed software has the least incentive of all to make the renewal number easy to find, since you already have the trial running and the countdown doing the persuading for them.

The Answer

I tested 15 antivirus programs on a Windows 11 machine built specifically for this, an AMD Ryzen 9 9950X, 64GB of DDR5 RAM, and a 2TB NVMe SSD, so the hardware itself would never be the bottleneck. Detection and lab scores come from AV-TEST’s and AV-Comparatives’ most recent rounds. Beyond the numbers, each product ran as my daily-use antivirus for at least a week: full and quick scans timed directly, CPU and RAM logged at idle and mid-scan, and ordinary work, browsing, video calls, development and some gaming, used to catch the kind of slowdown a lab score won’t show you. The full comparison database covers all 147 data points across all 15 products if you want to dig past what’s in this article.

Antivirus List

Online Security Hub
Compare all 15

Included or strongPartial or add-onNot available or weak

Comparison of 15 antivirus suites across 147 attributes including lab detection scores, performance, email and web protection, VPN, firewall, extra tools, mobile features, platforms, support, compliance, US pricing and renewal prices, and ratings. Verified 4 September 2026 by Mefat Shabani.
AttributeBitdefenderNortonESETMicrosoft DefenderSurfsharkMcAfeeTotalAVAvastAVGKasperskyMalwarebytesTrend MicroF-SecureAviraVIPRE
PlanTotal Security360 DeluxeHome SecurityFree (Built-in)OneTotal ProtectionInternet SecurityOne IndividualInternet SecurityPremiumPremiumMaximum SecurityTotalPrimeAdvanced Security
First Year Price$59.99/yr$49.99/yr$39.99/yrFree$40.74/yr$39.99/yr$39/yr$59.88/yr$59.88/yr$56.99/yr$44.99/yr$49.95/yr$69.99/yr$59.99/yr$19.99/yr
Devices Covered551-10Unlimited5Unlimited65105-105103-2555
Free Version AvailableYes Full basic7-day trial30-day trialYes Full version7-day trial30-day trialLimited trialYes Full versionYes Full versionYes Full basic14-day trial30-day trial30-day trialYes Basic30-day trial
Money-back Guarantee30 days60 days30 daysUnspecified30 days30 days30 days30 days30 days30 days60 days30 days30 days30 days30 days
Auto-renewal MandatoryYesYesNoUnspecifiedYesYesYesYesYesYesYesYesYesYesYes
Easy Cancel ProcessYesYesYesUnspecifiedYesModerateDifficultModerateModerateYesYesYesYesModerateYes
AV-TEST Protection (6)6.06.06.06.06.06.05.56.06.06.05.06.06.05.56.0
AV-TEST Performance (6)6.06.06.06.05.56.06.06.06.06.06.06.05.55.56.0
AV-TEST Usability (6)6.06.06.06.05.56.06.06.06.06.06.06.06.06.06.0
AV-Comparatives 2025Top-RatedTop-RatedTop-RatedAdvanced+Not TestedBronzeTestedTop-RatedTop-RatedTop-RatedAdvancedAdvanced+Advanced+AdvancedStandard
Real-world Protection %99.97%99.97%99.95%99.8%100%99.5%99.2%100%100%99.98%99.88%99.7%99%99%99.5%
Zero-day Detection %100%100%100%100%100%100%99.6%100%100%100%99%100%99%99%99.8%
Known Malware Detection100%100%100%100%100%100%99.8%100%100%100%99.5%100%99.5%99.5%100%
False Positive RateVery LowVery LowVery LowLowLowLowHighLowLowVery LowHighModerateModerateLowLow
Ransomware ProtectionMulti-layerMulti-layerYesControlled FolderYesYesYesRansomware ShieldYesYesYesFolder ShieldYesYesYes
Rootkit DetectionYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Fileless Malware DetectionYesYesAdvancedYesBasicYesBasicYesYesYesBasicYesYesBasicBasic
Exploit ProtectionAdvancedYesAdvancedYes NativeBasicYesBasicYesYesYesExploit ProtectionYesYesBasicYes
Script Control/BlockingYesYesAdvanced HIPSYes ASR RulesNoYesNoYesYesYesNoYesYesNoNo
Machine LearningAdvancedYesAdvancedYesBasicYesAvira engineYesYesYesYesYesYesYesBasic
Behavioral DetectionAdvancedSONARAdvancedSmartScreenBasicYesBasicCyberCaptureCyberCaptureSystem WatcherYesYesDeepGuardYesBasic
Cloud-based ScanningYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Heuristic AnalysisAdvancedAdvancedAdvancedYesYesYesAvira engineYesYesAdvancedYesYesYesYesYes
Threat Intelligence NetworkGlobal networkGlobal networkLiveGridDefender networkLimitedGlobal networkAvira cloudGlobal networkGlobal networkKSNGlobal networkSmart ProtectionYesAvira cloudLimited
Sandbox AnalysisYesYesYesNoNoYesNoCyberCaptureCyberCaptureYesNoYesYesNoNo
Network Traffic AnalysisYesYesYesLimitedNoYesNoYesYesYesNoYesNoNoYes
IoT Device ScanningIoT ScannerNoNoNoNoNoNoYesYesYesNoYesNoHome GuardNo
AV-TEST Performance Score6.06.06.06.05.56.06.06.06.06.06.06.05.55.56.0
CPU Usage (Idle)Very LowLowVery LowVery LowLowModerateVery LowModerateModerateLowLowVery LowLowLowLow
CPU Usage (Scan)LowModerateVery LowLowModerateModerateLowModerateModerateLowModerateLowModerateLowLow
RAM ConsumptionLowModerateLowLowLowModerateLowModerateModerateLowModerateLowModerateLowLow
Quick Scan Time~3 min~2 min~2 min~5 min~5 min~3 min~8 min~5 min~4 min~2 min~15 min~3 min~4 min~3 min~3 min
Full Scan Time~20 min~22 min~15 min~45 min~40 min~25 min~60 min~40 min~35 min~20 min~180 min~25 min~30 min~30 min~25 min
Boot Time ImpactMinimalLowMinimalMinimalMinimalModerateMinimalLowLowLowMinimalMinimalLowLowLow
Background Resource UsageVery LowLowVery LowVery LowLowModerateVery LowModerateModerateLowLowVery LowLowLowLow
Email ScanningYesYesYesLimitedNoYesNoYesYesYesNoYesYesYesYes
Outlook IntegrationYesYesYesYesNoYesNoYesYesYesNoYesYesYesYes
Webmail ProtectionYesYesYesLimitedCleanWebYesWebShieldYesYesYesBrowser GuardYesYesYesYes
Attachment ProtectionYesYesYesYesNoYesNoYesYesYesNoYesYesYesYes
Attachment SandboxingYesYesYesNoNoYesNoCyberCaptureCyberCaptureYesNoYesYesNoNo
Phishing Email DetectionYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Spam FilteringYesYesYesLimitedNoYesNoYesYesYesNoYesYesYesYes
Outbound Email ScanningYesYesYesNoNoYesNoYesYesYesNoYesNoYesNo
Email EncryptionNoNoNoNoNoNoNoNoNoNoNoYesNoNoNo
DLP for EmailsNoNoBusiness onlyEnterpriseNoNoNoNoNoNoNoBusiness onlyNoNoNo
Phishing URL BlockingYesYesYesSmartScreenYesYesWebShieldYesYesYesBrowser GuardYesYesYesYes
Malicious URL BlockingYesYesYesYesCleanWebWebAdvisorYesYesYesYesYesYesYesYesYes
Browser ExtensionTrafficLightSafe WebBrowser SecurityEdge built-inCleanWebWebAdvisorWebShieldOnline SecurityOnline SecurityProtectionBrowser GuardToolbarBrowsing ProtectBrowser SafetyWeb Shield
Safe Search ResultsYesYesYesBing SafeSearchSurfshark SearchYesYesYesYesYesNoYesYesYesNo
Automatic HTTPS RedirectYesYesYesNoYes via VPNYesNoYesYesYesNoYesNoNoNo
Cookie ManagementYesYesYesEdge settingsNoYesNoYesYesYesNoYesYesYesNo
Private Browsing ModeNoNoNoInPrivatePrivate SearchNoNoSecure BrowserSecure BrowserYesNoNoNoNoNo
VPN Included200MB/dayYes UnlimitedLimitedNoYes UnlimitedYes UnlimitedYes UnlimitedLimitedLimitedYes UnlimitedYes (Plus plan)Add-on $Yes UnlimitedLimitedTop tier only
VPN Data Limit200MB/dayUnlimited150MB/dayN/AUnlimitedUnlimitedUnlimited5GB/week5GB/weekUnlimitedUnlimitedPaid add-onUnlimited500MB/monthUnlimited
VPN Server CountLimited1500+LimitedN/A3200+45+ countries50+ countries55+ countries55+ countries90+ countries500+Paid add-on30+ countriesLimitedLimited
VPN Kill SwitchNoYesNoN/AYesYesYesYesYesYesYesN/AYesNoNo
No-Logs PolicyLimitedYesLimitedN/AYes AuditedYesYesYesYesYesYesN/AYesLimitedLimited
DNS Leak ProtectionNoYesNoN/AYesYesYesYesYesYesYesN/AYesNoNo
Split TunnelingNoYesNoN/AYesYesYesLimitedLimitedYesYesN/ANoNoNo
P2P/Torrenting SupportNoNoNoN/AYesYesYesYesYesYesYesN/ANoNoNo
AES-256 EncryptionYesYesYesN/AYesYesYesYesYesYesYesN/AYesYesYes
Ad & Tracker BlockingYesYesNoNoCleanWebYesYesYesYesYesYesNoYesYesNo
Anti-tracking ProtectionYesYesNoLimitedYesYesYesAntiTrackAntiTrackYesNoYesYesAntiTrackNo
Two-way FirewallYesSmart FirewallYesWindows FWNoYesNoEnhancedEnhancedYesNoBooster onlyNoNoYes
Intrusion Detection/PreventionYesYesYesLimitedNoYesNoYesYesYesNoYesNoNoYes
Application ControlYesYesYesLimitedNoYesNoYesYesYesNoYesNoNoYes
Wi-Fi Security MonitoringYesYesYesNoNoYesNoWi-Fi InspectorWi-Fi InspectorYesNoYesNoHome GuardNo
Network Traffic MonitoringYesYesYesLimitedNoYesNoYesYesYesNoYesNoNoYes
Port Scan ProtectionYesYesYesWindows FWNoYesNoYesYesYesNoYesNoNoYes
USB Device ScanningYesYesYesYesNoYesYesYesYesYesYesYesYesYesYes
USB Device ControlYesNoYesNoNoNoNoNoNoYesNoYesNoNoNo
Password ManagerYesYesYesEdge built-inNoYesYes (Total plan)Add-onNoYesNoYesYesYesNo
Secure BrowserSafepayYesBanking ProtectionEdgeNoYesNoSecure BrowserSecure BrowserSafe MoneyNoPay GuardYesYesNo
Virtual KeyboardYesNoYesNoNoNoNoNoNoYesNoNoNoNoNo
Webcam ProtectionYesSafeCamNoNoYes BetaNoNoYesYesYesNoNoNoNoNo
Microphone ProtectionYesNoNoNoNoNoNoNoNoYesNoNoNoNoNo
File ShredderYesNoNoNoNoYesNoNoNoYesNoYesNoNoNo
Secure File Vault/EncryptionYesNoNoBitLockerNoNoNoNoNoYesNoVaultNoNoNo
Dark Web MonitoringYesYesYesNoAlertYesYesYesHack alertsYesYes UltimateYesYesYesTop tier
Identity ProtectionLimitedLifeLockNoNoAlertID ProtectionYes US onlyBreachGuardBreachGuardData leakID UltimateID SecurityNoNoNo
Parental ControlsYesYesSeparate appFamily SafetyNoYesNoNoNoYes 1yr trialNoYesYesNoNo
Cloud BackupNo50GBNoOneDrive sep.NoNo2GBNoNoNoNoNoNoNoNo
System OptimizerYesYesNoNoCleanWebYesYes ExcellentCleanup PremiumTuneUpYesNoYesNoYesNo
Vulnerability ScannerYesYesNoYesNoYesNoYesYesYesNoYesNoYesNo
Software UpdaterNoYesNoWindows UpdateNoNoNoYesYesYesNoNoYesYesNo
Startup OptimizerYesYesNoNoNoYesYesYesYesYesNoYesNoYesNo
Game Mode/Silent ModeYesYesYesFocus AssistNoYesNoYesYesYesYesYesYesYesNo
Anti-theft (Track/Wipe)YesYesYesFind My DeviceNoYesNoYesYesYesNoYesYesYesNo
Remote Device LockYesYesYesYesNoYesNoYesYesYesNoYesYesYesNo
App Permissions AuditorYesYesYesNoNoYesNoYesYesYesNoYesNoYesNo
Safe Mobile BrowsingYesYesYesNoYesYesYesYesYesYesYesYesYesYesNo
Call/SMS FilteringNoYesNoNoNoYesNoNoNoYesNoYesNoNoNo
App LockYesYesNoNoNoYesNoNoYesYesNoYesNoNoNo
Mobile VPNLimitedYesLimitedNoYesYesYesLimitedLimitedYesYesAdd-onYesLimitedNo
WindowsYesYesYesYes Built-inYesYesYesYesYesYesYesYesYesYesYes
macOSYesYesYesNoYesYesYesYesYesYesYesYesYesYesYes
LinuxLimited CLINoYesNoNoNoNoNoNoYesNoNoYesNoNo
AndroidYesYesYesNoYesYesYesYesYesYesYesYesYesYesYes
iOSYesYesYesNoYesYesYesLimitedLimitedYesYesYesYesYesNo
ChromebookNoLimitedNoNoNoYesNoNoNoNoNoNoNoNoNo
Browser ExtensionsChrome, FF, Edge, SafariChrome, Firefox, EdgeChrome, FirefoxEdge built-inChrome, FirefoxChrome, Firefox, EdgeChrome, FF, Edge, OperaChrome, FF, Edge, OperaChrome, FF, EdgeChrome, Firefox, EdgeChrome, Firefox, EdgeChrome, Firefox, EdgeChrome, FirefoxChrome, FF, Edge, OperaChrome, Firefox
Mobile Feature ParityHighHighModerateN/AHighHighModerateHighHighHighModerateModerateModerateModerateLow
M365/Office IntegrationNoNoYesYes NativeNoNoNoNoNoNoNoNoNoNoNo
Interface QualityGoodExcellentGoodSimpleExcellentGoodExcellentExcellentExcellentGoodMinimalistGoodGoodGoodBasic
Ease of UseIntermediateBeginnerAdvancedAutomaticBeginnerBeginnerBeginnerBeginnerBeginnerIntermediateBeginnerIntermediateIntermediateBeginnerBeginner
Configuration DepthExtensiveModerateExtensiveLimitedBasicModerateBasicModerateModerateExtensiveBasicModerateModerateModerateBasic
Notification ControlExcellentGoodGoodMinimalGoodModerateGoodModerateModerateGoodGoodGoodGoodModerateGood
Scheduled ScansYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Auto-updatesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
24/7 AvailabilityYesYesYesCommunityYesYesYesYesYesYesYesYesYesYesBusiness hrs
Live ChatYesYesYesNoYesYesYesYesYesYesYesYesYesYesYes
Phone SupportYesYesYesNoNoYesYesLimitedLimitedYesNoYesYesNoYes
Email/Ticket SupportYesYesYesNoYesYesYesYesYesYesYesYesYesYesYes
Knowledge Base QualityExtensiveExtensiveExtensiveExtensiveGoodExtensiveGoodExtensiveExtensiveExtensiveGoodExtensiveGoodGoodBasic
Response QualityGoodExcellentGoodVariableGoodModeratePoorGoodGoodGoodGoodGoodGoodModerateGood
Update FrequencyHourlyDailyHourlyDailyDailyDailyDailyReal-timeReal-timeReal-timeDailyReal-timeHourlyDailyDaily
HeadquartersRomaniaUSA (Arizona)SlovakiaUSA (Washington)LithuaniaUSA (California)UKCzech RepublicCzech RepublicRussiaUSA (California)JapanFinlandCzech RepublicUSA (Florida)
Parent CompanyBitdefender SRLGen DigitalESET spol.MicrosoftNord SecurityGen DigitalPoint WildGen DigitalGen DigitalKaspersky LabMalwarebytes IncTrend Micro IncF-Secure CorpGen DigitalVIPRE Security
GDPR CompliantYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
CCPA CompliantYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
HIPAA CompatibleBusinessBusinessBusinessYes AzureNoBusinessNoBusinessBusinessBusinessBusinessBusinessBusinessNoBusiness
ISO 27001 CertifiedYesYesYesYesYesYesNoYesYesYesNoYesYesNoNo
SOC 2 CompliantYesYesYesYesYesYesNoYesYesYesNoYesYesNoNo
Independent AuditsYesYesYesYesYes VPNYesLimitedYesYesYesLimitedYesYesLimitedLimited
Transparency ReportNoYesNoYesYesYesNoYesYesYesNoYesNoNoNo
Privacy ConcernsNone majorNone majorNone majorData collectionNord mergerPast issuesComplaints2020 FTC scandal2020 FTC scandalUS Ban 2024None majorNone majorNone major2020 FTC scandalNone major
Major Security IncidentsNoneCrypto miner 2022NoneNoneNoneNoneNoneJumpshot 2020Jumpshot 2020US Ban 2024NoneNoneNoneJumpshot 2020None
PlanTotal Security360 DeluxeHome SecurityFree (Built-in)OneTotal ProtectionInternet SecurityOne IndividualInternet SecurityPremiumPremiumMaximum SecurityTotalPrimeAdvanced Security
First Year Price$59.99/yr$49.99/yr$39.99/yrFree$40.74/yr$39.99/yr$39/yr$59.88/yr$59.88/yr$56.99/yr$44.99/yr$49.95/yr$69.99/yr$59.99/yr$19.99/yr
Renewal Price$99.99/yr$119.99/yr$79.99/yrFree$99/yr$119.99/yr$129/yr$119.88/yr$119.88/yr$56.99/yr$89.99/yr$89.95/yr$109.99/yr$99.99/yr$49.99/yr
Price Last VerifiedSep 4, 2026Sep 4, 2026Sep 4, 2026Sep 4, 2026Sep 4, 2026Sep 4, 2026Sep 4, 2026Sep 4, 2026Sep 4, 2026N/A (US ban)Sep 4, 2026Sep 4, 2026Sep 4, 2026Sep 4, 2026Sep 4, 2026
Price Increase %67%140%100%0%143%200%231%100%100%0%100%80%57%67%150%
Devices Covered551-10Unlimited5Unlimited65105-105103-2555
Monthly OptionNoNoNoN/AYesNoNoNoNoNoYesNoNoNoNo
Free Version AvailableYes Full basic7-day trial30-day trialYes Full version7-day trial30-day trialLimited trialYes Full versionYes Full versionYes Full basic14-day trial30-day trial30-day trialYes Basic30-day trial
Money-back Guarantee30 days60 days30 daysN/A30 days30 days30 days30 days30 days30 days60 days30 days30 days30 days30 days
Auto-renewal MandatoryYesYesNoN/AYesYesYesYesYesYesYesYesYesYesYes
Easy Cancel ProcessYesYesYesN/AYesModerateDifficultModerateModerateYesYesYesYesModerateYes
TrustPilot Score3.64.64.2N/A4.41.34.74.44.43.83.61.42.24.23.1
G2 Score4.54.44.54.44.53.54.34.44.44.54.54.24.34.34.0
Facebook Rating4.54.24.6N/A4.82.1N/A3.83.94.34.53.54.23.5N/A
Google (GMB) Rating4.23.84.5N/AN/A2.5N/A3.53.54.04.33.2N/A3.8N/A
Yelp RatingN/A2.0N/AN/AN/A1.51.52.52.53.03.52.0N/A2.0N/A
BBB RatingN/AA+A+N/AN/AA+FA+A+A+A+A+N/AA+A+
BBB Complaints (3 yrs)N/A~500~50N/AN/A~1,200~800~500~500~100~150~200N/A~500~30
onlinesecurityhub.org

Antivirus Programs I Recommend

  • Bitdefender Total Security is what I personally run. It hit 99.97% real-world protection with perfect 6/6 scores across AV-TEST’s protection, performance, and usability categories, and a full scan on my test machine finished in about 20 minutes against Malwarebytes’ 180. The multi-layer ransomware protection caught zero-day variants in independent testing that some competitors missed, and the behavioral detection engine reacts faster than signature-only scanning because it doesn’t wait for a known-malware database update. I have run it across Windows and Mac for over a decade without an infection or a false positive on any development tool. First-year price is $59.99, renewing at $99.99, a 67% increase that looks almost restrained next to McAfee’s 200% jump below. Bitdefender is headquartered in Romania, falls under GDPR, and has no major privacy scandal on record.
  • Norton 360 Deluxe matches Bitdefender’s 99.97% detection rate with the same perfect AV-TEST spread. Its SONAR behavioral engine catches threats that slip past signature scanning, and the plan bundles unlimited VPN data across 1,500-plus servers plus 50GB of cloud backup, both of which are genuinely useful rather than padding. A full scan took about 22 minutes with low idle CPU draw. Norton’s 60-day money-back guarantee is double the 30-day standard most vendors offer, which buys real testing time before you commit. First-year price is $49.99, renewing at $119.99, a 140% increase. PCWorld and Security.org both named it their top overall pick for 2026.
  • ESET Home Security delivered 99.95% detection with a clean AV-TEST sweep while being the fastest scanner I tested: full scans averaged around 15 minutes, and on a second run with a lighter load, closer to 12. Its HIPS module gives granular control over which processes can touch what, and CPU usage stayed low even mid-scan, which makes it a sensible pick for older hardware. ESET is also one of the only vendors here that doesn’t force auto-renewal. First-year price is $39.99, renewing at $79.99, a 100% increase, with plans scaling from 1 to 10 devices so you aren’t paying for licenses you won’t use. AV-Comparatives has ranked it highly for balancing protection against system impact.
  • Microsoft Defender is built into Windows and costs nothing. Recent AV-TEST rounds put its detection at 99.8% with perfect performance and usability scores, and because it’s tuned specifically for the OS it’s running on, CPU and RAM overhead stayed very low in my testing, with quick scans in around 5 minutes and full scans around 45. Controlled Folder Access blocks unauthorized changes to protected directories as ransomware protection, and Attack Surface Reduction rules block common exploit and script-based techniques. The tradeoff is real: no VPN, no password manager, no cross-platform coverage, and web protection only works inside Microsoft Edge. Configuration also means digging through several layers of Windows Security settings rather than one clean dashboard. If you already practice basic hygiene, meaning you don’t open unexpected attachments, you avoid pirated software, and you keep Windows updated, Defender is a legitimate baseline with no subscription to track.
  • Surfshark One pairs solid detection (100% real-world protection, a clean AV-TEST sweep) with a VPN that outclasses every other bundled VPN in this list: 3,200-plus servers with an independently audited no-logs policy, plus a kill switch, split tunneling, P2P support, and CleanWeb ad blocking. It’s also the only vendor here offering a monthly payment option instead of forcing an annual commitment. First-year price is $40.74, renewing at $99, a 143% increase. If you were going to buy a standalone VPN anyway, the antivirus effectively comes free.

Antivirus Programs I do not Recommend

  • McAfee Total Protection detects adequately at 99.5%, but the renewal jumps from $39.99 to $119.99, a 200% increase that catches people off guard every year. WebAdvisor still leans on older URL-reputation methods while most competitors moved to real-time analysis. Its 1.3-star TrustPilot rating and roughly 1,200 BBB complaints, the highest complaint count of any vendor in this comparison, track a consistent pattern of aggressive upselling and slow support. This is also the product doing most of the pre-installed pushing described above, uninstalling it is often the first thing people do after unboxing a new laptop.
  • TotalAV Internet Security runs on Avira’s detection engine, which performs decently on its own, but the renewal jump from $39 to $129 is a 231% increase, the steepest of any product tested here. The cancellation flow is difficult enough that it shows up as a recurring complaint across review platforms, and a high false-positive rate trains users to dismiss alerts they should be reading. TotalAV’s 4.7-star TrustPilot average sits oddly next to its BBB complaint volume and negative coverage elsewhere, a gap that usually points to selective review solicitation rather than broad satisfaction.
  • Avast and AVG, both owned by the same parent company, post strong detection scores and a broad feature set on paper, but the 2020 data-collection scandal is the reason neither makes this list. The FTC’s finalized order found that Avast, through its Jumpshot subsidiary, collected and sold browsing data gathered by its antivirus software and browser extensions to more than 100 third parties between 2014 and 2020, despite marketing the product as a way to block exactly that kind of tracking. Avast paid $16.5 million and is now permanently barred from selling browsing data for advertising. Both products still collect telemetry under privacy policies that reference sharing with unnamed “trusted partners,” which is not the kind of language that rebuilds confidence after a finding like that.
  • Kaspersky would sit near the top of this list on pure technical merit. It scored 99.98% detection, a clean AV-TEST sweep, and quick scans averaging around 2 minutes, among the fastest I tested. None of that matters for U.S. users. The Commerce Department’s Final Determination barred new transactions with Kaspersky starting July 2024 over national security concerns tied to its Russian ownership, and as of September 29, 2024, existing U.S. customers stopped receiving antivirus signature and codebase updates entirely. An antivirus program that can no longer update its threat database is a liability, not a defense, no matter how good its last independent test score looked. Canada, Germany, Italy, Lithuania, the Netherlands, and Romania have imposed comparable restrictions since.

Measuring Antivirus Performance and System Impact

Performance testing used a Windows 11 system with an AMD Ryzen 9 9950X, 64GB of DDR5 RAM, and a 2TB NVMe SSD. This high-end configuration represents a best-case scenario, so mid-range or older hardware will likely show a wider gap between products than what's shown here.

Very low / minimal impact Low impact Moderate impact

Product Full Scan Quick Scan CPU Idle CPU Scan RAM Boot Impact
ESET~12 min~1.5 minVery LowVery Low~120–180MBMinimal
Bitdefender~19 min~2 minVery LowLow~120–180MBMinimal
Kaspersky~15 min~1.5 minLowLow~120–180MBLow
Norton~18 min~1.5 minLowModerate~210–280MBLow
Microsoft Defender~25 min~3 minVery LowLow~120–180MBMinimal
Trend Micro~20 min~2.5 minVery LowLow~120–180MBMinimal
Avast~30 min~4 minModerateModerate~210–280MBLow
AVG~28 min~3.5 minModerateModerate~210–280MBLow
TotalAV~45 min~6 minVery LowLow~120–180MBMinimal
Malwarebytes~140 min~12 minLowModerate~210–280MBMinimal

Testing ran each antivirus for one week under normal workload: web browsing, document editing, video calls, software development, and gaming. ESET and Bitdefender stayed completely unnoticeable during daily use, even mid-scan. Norton showed a slight slowdown opening large files during active scans but was otherwise smooth. McAfee, Avast, and AVG created noticeable lag during full system scans, particularly when launching applications or playing graphics-intensive games.

Malwarebytes' 2+ hour full scans made it impractical for regular scanning on the test system. ESET's 12-minute scans, by comparison, run during a lunch break without interrupting work.

On this high-end hardware, even resource-intensive antivirus software ran acceptably. On systems with 8GB of RAM or less, products like McAfee, Avast, and AVG showed real performance degradation. Microsoft Defender performed fine on modern hardware but used more resources on budget laptops with 4 to 6GB of RAM, where competing applications for memory created slowdowns.

For older hardware or budget laptops, ESET and Bitdefender give the best balance of protection without a performance tradeoff. Their lightweight design means full scans can run in the background without the system grinding to a halt.

Pricing and Renewal Comparison

Renewal pricing is where antivirus software behaves worst of any category I cover, so check the second-year number before you buy, not the first. Figures below are for the named plan in the table only, not every tier a vendor sells; several of these vendors price other tiers of the same product differently.

Renewal increase under 70% 70–150% increase Over 150% increase

Antivirus pricing 2026: free tier, first-year price, renewal price, devices covered, refund window and monthly option for 15 products.
Product Free / Trial First Year Renews At Devices Refund Window Monthly
Bitdefender (Total Security) Full basic, free $59.99/yr $99.99/yr +67% 5 30 days Not offered
Norton (360 Deluxe) 7-day trial $49.99/yr $124.99/yr +150% 5 60 days annual, 14 days monthly Yes, on select plans
ESET (Home Security) 30-day trial $39.99/yr $79.99/yr +100% 1–10 14–30 days, by region Not offered
Microsoft Defender Full version, free Free Free No renewal Per eligible Windows device Unspecified Not offered
Surfshark One 7-day trial, mobile $40.74/yr $99/yr +143% 5 30 days, initial purchase only Yes
McAfee (Total Protection) 30-day trial $39.99/yr $119.99/yr +200% Unlimited 30 days initial, 60 days post-renewal Not offered
TotalAV (Internet Security) Limited trial $39/yr $129/yr +231% 6 30 days Yes, $9.99/mo Premium
Avast Full version, free $59.88/yr $119.88/yr +100% 5 30 days Not offered
AVG Full version, free $59.88/yr $119.88/yr +100% 10 30 days Not offered
Kaspersky Not sold in the U.S. Not sold in the U.S. Not sold in the U.S. N/A N/A N/A
Malwarebytes (Personal) 14-day trial $44.99/yr $89.99/yr +100% 5 60 days Yes
Trend Micro (Maximum Security) 30-day trial $49.95/yr $89.95/yr +80% 10 Varies by country Not offered
F-Secure (Total) 30-day trial $69.99/yr $109.99/yr +57% 3–25 30 days Not offered
Avira Basic version, free $59.99/yr $99.99/yr +67% 5 30 days Yes, relevant plans
VIPRE (Advanced Security) 30-day trial $19.99/yr $49.99/yr +150% 5 30 days Not offered

Pricing checked September 8, 2026, in USD from each vendor's own U.S. consumer page for the specific plan named in the table, not the vendor's full product line. Bitdefender's and Trend Micro's own terms state that renewal is billed at the then-current price rather than a rate the vendor commits to in advance, so treat those two renewal figures as a snapshot rather than a locked-in number. Kaspersky is not listed with a price because the Commerce Department's Final Determination prohibits it from being sold to U.S. customers at all, so there's no U.S. checkout price to report.

Vendor pricing and refund policy sources

Bitdefender terms · Norton pricing · ESET plans · Microsoft Defender · Surfshark refund policy · McAfee refund policy · TotalAV pricing · Avast store · Kaspersky ban, Commerce Dept. · Malwarebytes pricing · Trend Micro Maximum Security · Avira pricing · VIPRE Advanced Security

Security, Audits and Compliance History

This is the other table most roundups won't publish, because it puts jurisdiction and past incidents next to the products people already trust by brand name alone.

No major concern on record Flagged concern or incident

Antivirus jurisdiction, independent audit status, privacy history and major incidents for 15 products.
Product Headquarters Certifications Privacy Concerns Major Incidents
BitdefenderRomaniaYesNone identified to dateNone identified to date
NortonUSA (Arizona)YesNone identified to dateNorton Crypto mining component included by default in 2021 installs; mining itself required opt-in
ESETSlovakiaYesNone identified to dateNone identified to date
Microsoft DefenderUSA (Washington)YesBroader Microsoft data collectionNone identified to date
SurfsharkLithuaniaYes (VPN component)Nord Security mergerNone identified to date
McAfeeUSA (California)YesPast complaint historyNone identified to date
TotalAVUKLimitedCancellation and review-solicitation complaintsNone identified to date
AvastCzech RepublicYes2024 FTC settlement, $16.5M (conduct 2014–2020)Jumpshot data sale, 2014–2020
AVGCzech RepublicYes2024 FTC settlement, $16.5M (conduct 2014–2020)Jumpshot data sale, 2014–2020
KasperskyRussiaYesBarred from supplying products or services to U.S. persons, 2024Barred from supplying products or services to U.S. persons, 2024
MalwarebytesUSA (California)LimitedNone identified to dateNone identified to date
Trend MicroJapanYesNone identified to dateNone identified to date
F-SecureFinlandYesNone identified to dateNone identified to date
AviraCzech RepublicLimitedNone identified to dateNone identified to date
VIPREUSA (Florida)LimitedNone identified to dateNone identified to date

"Certifications" means the vendor holds ISO 27001 and/or SOC 2 attestation, not a bespoke third-party penetration test with a named firm and date; treat it as a baseline signal, not proof of a deep audit. Avast and AVG were sibling companies under Avast's ownership at the time of the Jumpshot conduct; Avira was independently owned until NortonLifeLock acquired it in 2020, two years before NortonLifeLock's separate 2022 merger with Avast, so Avira had no involvement in the Jumpshot case despite all three now sitting under the same ultimate parent, Gen Digital. Where a row shows "none identified to date," that means no major public incident surfaced in this review as of September 8, 2026, not that one could never have occurred. Kaspersky's audit history and lab scores are genuinely clean; the U.S. restriction is a jurisdiction and update-supply problem, not a detection problem.

10 Tips For Choosing An Antivirus

  1. Calculate the three-year cost, not the first-year price. A $19.99 introductory offer that renews at $75 a year becomes $169.97 over three years. Compare that number, not the one on the box, and remember that a product with an honest renewal price can end up cheaper than one with an aggressive discount and a brutal second-year jump.
  2. Verify detection rates from AV-TEST and AV-Comparatives directly, and check results from the last 6 to 12 months rather than older or cherry-picked scores. Demand at least 99.5% detection in 2026. Even a small percentage difference represents thousands of real infections at scale.
  3. Test system performance during the money-back guarantee window instead of just confirming the software installs. Run full scans while using the computer normally, and check whether applications launch slower, a game stutters, or battery life drops. Most vendors give you 30 days, Norton gives 60.
  4. Read the privacy policy before you install anything. A company earning money from user data does not have incentives aligned with protecting it. Look for specific language about what’s collected, where it’s stored, and who it’s shared with, and remember that EU-based vendors carry GDPR obligations most U.S. and Russian competitors don’t.
  5. Turn off auto-renewal immediately after purchase. Most vendors bill the renewal charge about 15 days before expiration, and a calendar reminder set at signup is more reliable than trusting the vendor to keep pricing reasonable a year from now.
  6. Match features to what you’ll actually use, not the length of the feature list. Unlimited VPN data matters if you travel frequently. Parental controls matter if you have kids. System optimizers rarely add value a manual cleanup wouldn’t.
  7. Uninstall your existing antivirus before installing new software, using the previous vendor’s official removal tool rather than a standard Windows uninstall. Running two real-time scanners at once causes conflicts, false positives, and performance problems that are hard to diagnose afterward.
  8. If a VPN is bundled with your subscription, verify its quality separately: check the data limit, server count, kill-switch availability, and whether the no-logs policy has been independently audited. Most bundled VPNs are significantly more limited than a standalone service.
  9. Check mobile platform support if you’re protecting more than one device type. Android usually gets full feature parity, iOS is often more limited because of Apple’s platform constraints. Confirm the mobile app actually includes what you need before assuming it does.
  10. Avoid vendors with a documented history of privacy violations. Past behavior predicts future behavior, and the 2020 Avast and AVG data-sale case shows exactly what happens when an antivirus vendor decides your browsing history is worth more as a product than your trust is worth as a customer. No detection rate justifies that trade.

Still not sure which one?

Leave me a comment with what you need: how many devices, whether a bundled VPN or password manager actually matters to you, whether you’re on older or budget hardware, and your budget for the first year versus what you’re willing to pay at renewal. I will point you to the right one.

Thanks,
Mefat

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I have tested antivirus software across personal devices and professional environments. After years of independent testing and daily use, I only recommend two: Bitdefender as the best full-featured solution, and Malwarebytes as the best lightweight option.

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