Download Free Antivirus - Best Software & Apps

  • Avast Free Antivirus

    18.1.2326

    License
    free Download
    Platform
    Windows
    Android
    iPhone

    Free antivirus software that is light, mobile-friendly and effective

    8
    112906 votes
    • PROS: A lighter program that is more efficient, It doesn't slow your computer down as much as previous Avast versions, The starter software is completely free, Their database is routinely updated to maintain your device security
    • CONS: Learning how to use all the features can be tricky at first, Some of the paid features are useless to some people
  • Microsoft Security Essentials

    4.10.209.0

    License
    free Download
    Platform
    Windows

    Free and simple antivirus software from Microsoft

    7
    2357 votes
    • PROS: Easy to install and use, Automatic updates, Several scan types, Light and unobtrusive
    • CONS: Doesn't disinfect files, Too basic for expert users, No firewall
  • AVG AntiVirus Free

    17.9.3040

    License
    free Download
    Platform
    Windows

    Computer protection made easy

    8
    20622 votes
    • PROS: Ideal for inexpert users, Simple to navigate, Great level of protection
    • CONS: No webcam protection, Payments protection not included for free
  • Malwarebytes Anti-Malware

    3.31

    License
    free Download
    Platform
    Windows
    Mac
    Android

    Detect and eliminate malware for free

    8
    3334 votes
    • PROS: Small installer and fast setup, Scans throughly and quickly, Removes any infected file or malware, Blocks dangerous websites, Nice, easy-to-use interface design, Free
    • CONS: Doesn't offer realtime protection in free version, Scan priority not customizable
  • Windows Defender

    1593

    License
    free Download
    Platform
    Windows

    Spyware protection for free

    7
    2637 votes
    • Avira Free Antivirus

      2018

      License
      free Download
      Platform
      Windows

      A free anti-virus, anti-malware and anti-ransomware program

      8
      15764 votes
      • PROS: The free VPN service alone is enough reason to sign up, Its user interface keeps things very simple, It is very lightweight and will not slow your computer down
      • CONS: The paid version offers the best tools, It is a the free version doesn’t block infected websites
    • 360 Total Security

      7.6.0.1031

      License
      free Download
      Platform
      Windows

      Multiple engine antivirus protection

      8
      3178 votes
      • PROS: Free and complete, Good interface, Uninstrusive
      • CONS: Turning on all antivirus engines uses a lot of RAM, Clean and Speed Up tools must be used with care
    • Panda Free Antivirus

      18.0.0

      License
      free Download
      Platform
      Windows

      A light antivirus app based on cloud computing

      8
      3484 votes
      • PROS: Much lighter than traditional antivirus apps, Easy to install and use, No nagging messages, No need to worry about updates, Behavioral analysis and block
      • CONS: No automatic scans, No extra filters for web browsing or email, Lacks advanced features
    • 360 Security - Antivirus

      3.4.4

      License
      free Download
      Platform
      Android

      Protect your mobile device with 360 Security

      7
      170 votes
      • PROS: Very attractive user interface, Fast and simple to use, Includes lots of free optimization tools
      • CONS: No data monitor option
    • Smadav Antivirus 2016

      11.0

      License
      free Download
      Platform
      Windows

      A Free And Paid Virus Checker From Indonesia

      9
      42 votes
      • PROS: It is a second-layer antivirus that has a very low system impact, Handy for programmers who wish to tinker with and add to their virus protection, Allows you to un-hide files on a USB Flashdisk
      • CONS: The paid version doesn't add enough functions to be worth the money, A small program that adds only moderate protection
    • CM Security Antivirus AppLock

      CM (Cleanmaster) Security FREE Varies with device

      License
      free Download
      Platform
      Android

      A beautiful, useful, and powerful antivirus

      7
      173 votes
      • PROS: Quick Analysis, Real-time protection, Call-blocking filter, Integrates with Clean Master, Easy to use and excellent design
      • CONS: Doesn't include a firewall, No anti-theft features
    • Antivirus Booster & Cleaner

      1.9.6

      License
      free Download
      Platform
      Android

      Powerful and lightweight app that protects and speeds up your Android device

      8
      25 votes
      • Baidu Antivirus

        5.4.3.131778

        License
        free Download
        Platform
        Windows

        Baidu Antivirus

        8
        1155 votes
        • PROS: Good interface , Fast scanning times, Detailed feedback menu
        • CONS: Real-time protection isn't clearly explained, No audio or pop-up notifications
      • Microsoft Security Essentials

        for Windows XP (32-Bit) 4.4.304.0

        License
        free Download
        Platform
        Windows

        Free and simple antivirus software from Microsoft

        8
        5056 votes
        • PROS: Easy to install and use, Automatic updates, Several scan types, Light and unobtrusive
        • CONS: Doesn't disinfect files, Too basic for expert users, No firewall
      • Kaspersky Free Antivirus

        18.0.0.405abcd

        License
        free Download
        Platform
        Windows

        8
        15 votes
        • TotalAV Essential Antivirus

          1.24.22

          License
          free Download
          Platform
          Windows

          Voted Best Antivirus 2017. Free protection against Viruses, Malware, Spyware & Adware

          6
          19 votes
          • McAfee® LiveSafe™

            14.0.6120

            License
            free Download
            Platform
            Windows

            Antivirus Software for a Variety of Devices

            9
            14 votes
            • PROS: McAfee is arguably the most trusted name in terms of antivirus software., Different pricing options are available.
            • CONS: It can be relatively expensive to protect multiple devices., Prices are likely to increase after the first 12-month subscription period.
          • IObit Malware Fighter

            6.0.2.4612

            License
            free Download
            Platform
            Windows

            Free anti-malware & antivirus specialized in ransomware

            8
            742 votes
            • PROS: Triple protections against ransomware, Very efficient against cryptocurrency-mining malware, Very quick scanning and customized analysis, User friendly interface
            • CONS: Difficult to uninstall all your files
          • Sophos Home Security Free

            1.4.8

            License
            free Download
            Platform
            Windows
            Mac

            A quality PC and Mac antivirus and web filter

            7
            115 votes
            • PROS: Excellent for blocking malicious URLs and stopping malware, The User Interface is elegant and simple, Compatible with both Microsoft and Apple systems
            • CONS: User account confirmation demanded every single time users open the interface, Does not support older Windows XP, Vista operated machines
          • X-Ray

            for Android 1.0

            License
            free Download
            Platform
            Android
            Windows

            An APK that Safeguards Your Android Device from Vulnerabilities

            8
            12 votes
            • PROS: Much more effective than a mobile antivirus software, Completely safe to install and use
            • CONS: You can only sideload the app, App needs access to a lot of your device's information
          Softonic’s Best Rated Software for this topic
          #NameVersionVotesRatingPlatform
          118.1.23261129068.4Windows, Android, iPhone
          218.0.034848.1Windows
          32018157648Windows
          417.9.3040206227.8Windows
          5for Windows XP (32-Bit) 4.4.304.050567.7Windows