Freeware Antivirus


104 free and open source downloads for Windows (32-bit/64-bit)
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  • Sophos Home 3.1.0

    Sophos Home Icon
    Threat Remover
    Free antivirus solution without all of the advanced features seen on more complete....
    Free Freeware
    273 MB
    10 / 8 / 7
    Very Good (4.0 / 5.0)
    May 20, 2020
  • Malwarebytes Anti-Exploit 1.13.1.186

    Malwarebytes Anti-Exploit Icon
    Malware protection against attacks via web browser exploits.
    Free Freeware
    1.93 MB
    10 / 8 / 7 / V / XP
    Excellent (5.0 / 5.0)
    May 20, 2020
  • McAfee Stinger 12.2.0.53

    McAfee Stinger Icon
    Antivirus Detection
    Removes specific types of viruses from your system.
    Free Freeware
    17.52 MB
    10 / 8 / 7 / V / XP
    Very Good (4.1 / 5.0)
    May 20, 2020
  • McAfee Stinger Portable 12.2.0.53

    McAfee Stinger Portable Icon
    Virus Remover
    Virus removal utility that targets certain known virus infections.
    Free Freeware
    422.19 KB
    10 / 8 / 7 / V / XP
    Very Good (4.7 / 5.0)
    May 20, 2020
  • ZHPCleaner 2020.5.17.198

    ZHPCleaner Icon
    Adware Remover
    Removes browser hijacks and other malicious Internet software.
    Free Freeware
    2.93 MB
    10 / 8 / 7
    Good (3.8 / 5.0)
    May 20, 2020
  • ZHPDiag 2020.5.17.198

    ZHPDiag Icon
    Pup Detection
    Scan for and remove trojans, malware and other PUPs.
    Free Freeware
    2.89 MB
    10 / 8 / 7
    Very Good (4.4 / 5.0)
    May 20, 2020
  • ClamAV 0.102.3

    ClamAV Icon
    Virus Remover
    Antivirus for detecting trojans, viruses, malware and other threats.
    Free Open source
    4.52 MB
    10 / 8 / 7
    Very Good (4.0 / 5.0)
    May 14, 2020
  • Immunet 7.2.8.11723

    Immunet Icon
    Cloud Protection
    A set of tools to protect against viruses, malware, keyloggers and other nasty....
    Free Freeware
    14.43 MB
    10 / 8 / 7 / V / XP
    Good (3.5 / 5.0)
    May 14, 2020
  • Microsoft Malicious Software Removal Tool 5.82

    Microsoft Malicious Software Removal Tool Icon
    Spyware Remover
    A very basic malware removal tool from Microsoft that includes a wizard interface to....
    Free Freeware
    29.11 MB
    8 / 7 / V / XP
    Good (3.9 / 5.0)
    May 14, 2020
  • 360 Total Security 10.6.0.1411

    360 Total Security Icon
    Antivirus Protection
    A freeware antivirus and general online protection application.
    Free Freeware
    82.95 MB
    10 / 8 / 7 / V / XP
    Very Good (4.2 / 5.0)
    May 12, 2020
  • Bitdefender Antivirus Free 24.0.24.121

    Bitdefender Antivirus Free Icon
    Virus Scanner
    An excellent lightweight free antivirus solution which exceeds expectations.
    Free Freeware
    11.85 MB
    10 / 8 / 7 / V / XP
    Very Good (4.5 / 5.0)
    May 9, 2020
  • IObit Malware Fighter 7.7.0.5872

    IObit Malware Fighter Icon
    Malware Detector
    Software to remove some of the nastiest malware from your PC.
    Free Freeware
    60.99 MB
    10 / 8 / 7 / V / XP
    Very Good (4.2 / 5.0)
    May 9, 2020
  • Kaspersky Virus Removal Tool 15.0.22.0 (9.05.2020 03:59)

    Kaspersky Virus Removal Tool Icon
    Virus Remover
    Basic antivirus program that removes viruses without realtime protection.
    Free Freeware
    167.59 MB
    10 / 8 / 7 / V / XP
    Very Good (4.2 / 5.0)
    May 9, 2020
  • AVG Antivirus Free Edition 20.3.5200.0

    AVG Antivirus Free Edition Icon
    A full antivirus suite which protects against viruses, malware, online threats and certain rootkits found online.
    Free Freeware
    3.29 MB
    10 / 8 / 7 / V / XP
    Very Good (4.4 / 5.0)
    May 8, 2020
  • RogueKiller 14.4.2.0

    RogueKiller Icon
    Process Scanner
    Removes a number of spyware/malware-created elements from the PC.
    Free Freemium
    38.01 MB
    10 / 8 / 7 / V / XP
    Good (3.9 / 5.0)
    May 8, 2020
  • Norton Power Eraser 5.3.0.81

    Norton Power Eraser Icon
    Rootkit Remover
    Remove many of the most common malware infections including scareware, some viruses and....
    Free Freeware
    9.17 MB
    10 / 8 / 7 / V / XP
    Very Good (4.4 / 5.0)
    Apr 28, 2020
  • NANO Antivirus 1.0.134.90648

    NANO Antivirus Icon
    Virus Scanner
    Virus scanner and removal tool which detects and eliminates various types of malware,....
    Free Freeware
    9.84 MB
    10 / 8 / 7 / V / XP
    Very Good (4.1 / 5.0)
    Apr 28, 2020
  • Ad Aware Free 12.6.1005.11662

    Ad Aware Free Icon
    Free Ad Aware Personal Edition.
    Free Freeware
    2.47 MB
    7 / Vista / XP / 2000 / ME
    Very Good (4.7 / 5.0)
    Apr 25, 2020
  • Comodo Antivirus Free 12.2.2.7036

    Comodo Antivirus Free Icon
    Virus Blocker
    Virus and malware detection software which finds, removes and quarantines malicious files....
    Free Freeware
    4.79 MB
    10 / 8 / 7 / V / XP
    Very Good (4.5 / 5.0)
    Apr 24, 2020
  • Malwarebytes 4.1.1.159

    Malwarebytes Icon
    Malware Remover
    Powerful antivirus software that scans, located, quarantines and deletes a very large....
    Free Freemium
    1.89 MB
    10 / 8 / 7 / V / XP
    Very Good (4.3 / 5.0)
    Apr 24, 2020
  • SmadAV 2020 13.7

    SmadAV 2020 Icon
    Antivirus
    A secondary antivirus application from overseas.
    Free Freeware
    7.29 MB
    10 / 8 / 7
    Very Good (4.2 / 5.0)
    Apr 17, 2020
  • Norton Security Scan 22.20.2.57

    Norton Security Scan Icon
    Virus Scanner
    Free version of Symantec's antivirus scanner Norton.
    Free Freeware
    774.94 KB
    10 / 8 / 7 / V / XP
    Very Good (4.7 / 5.0)
    Apr 10, 2020
  • AdwCleaner 8.0.4

    AdwCleaner Icon
    Adware Remover
    Effective, portable and fast adware and toolbar remover which scans the registry,....
    Free Freeware
    7.82 MB
    10 / 8 / 7 / V / XP
    Very Good (4.4 / 5.0)
    Apr 5, 2020
  • RegRun Reanimator 11.60.0.960

    RegRun Reanimator Icon
    Virus Remover
    Simple software to remove certain types of spyware, adware and malware.
    Free Freeware
    18.5 MB
    10 / 8 / 7
    Very Good (4.5 / 5.0)
    Apr 3, 2020