Security Software

Anti-virus, privacy, spyware and security software downloads and reviews.

  1. Spybot - Search & Destroy 2.4.40

    Remove spyware and adware from your computer

    Runs on Windows 7/8/Vista/XP

    Windows

    Freeware

    Jul 1, 2014 - 11:01 AM

    4.4 out of 5 stars

    4.4

    (1193 votes)

    94,490,962

    Total downloads

    Download Now

  2. Malwarebytes' Anti-Malware 2.0.2.1012

    Anti-malware program with one of the fastest and most effective quick scan & malware removal capabilities

    Runs on Windows 7/8/Vista/XP

    Windows

    Shareware

    May 20, 2014 - 7:45 PM

    4.4 out of 5 stars

    4.4

    (2119 votes)

    16,876,507

    Total downloads

    Download Now

  3. Microsoft Security Essentials (32-bit) 4.6.0302.0 Pre-Release

    Get high-quality protection against viruses and spyware

    Runs on Windows 7/Vista/XP

    Windows

    Freeware

    Aug 12, 2014 - 5:13 PM

    4.0 out of 5 stars

    4.0

    (200 votes)

    139,484

    Total downloads

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  4. ComboFix 14.8.28.1

    Scans your computer for known malware, and when found, attempts to clean these infections automatically

    Runs on Windows 7/Vista/XP

    Windows

    Freeware

    Aug 28, 2014 - 12:46 PM

    3.7 out of 5 stars

    3.7

    (18 votes)

    660

    Total downloads

    Download Now

  5. Ad-Aware 11.3.6321

    Tool that detects and safely removes advertising spyware from your system

    Runs on Windows 7/Vista/XP

    Windows

    Freeware

    Aug 28, 2014 - 11:19 AM

    3.4 out of 5 stars

    3.4

    (1007 votes)

    5,762,157

    Total downloads

    Download Now

  6. Microsoft Security Essentials for Windows XP 4.0.1526

    Get high-quality protection against viruses and spyware

    Runs on Windows XP

    Windows

    Freeware

    Apr 24, 2012 - 4:35 PM

    13,953

    Total downloads

    Download Now

  7. Nmap 6.47

    Open source utility for network exploration or security auditing

    Runs on Windows (All)

    Windows

    Freeware

    Aug 26, 2014 - 11:54 AM

    4.7 out of 5 stars

    4.7

    (27 votes)

    6,805

    Total downloads

    Download Now

  8. Spybot - Search & Destroy Portable 2.1

    Remove spyware and adware from your computer

    Runs on Windows 7/8/Vista/XP

    Windows

    Freeware

    May 28, 2013 - 11:57 AM

    2.4 out of 5 stars

    2.4

    (21 votes)

    30,604

    Total downloads

    Download Now

  9. Password Memory 5.1

    Secure password management software

    Runs on Windows (All)

    Windows

    Freeware

    Feb 11, 2014 - 10:18 AM

    4.4 out of 5 stars

    4.4

    (127 votes)

    20,564

    Total downloads

    Download Now

  10. GlassWire 1.0.21 Beta

    Help protect your computer & privacy by monitoring your network activity

    Runs on Windows 7/8/Vista/XP

    Windows

    Freeware

    Aug 27, 2014 - 6:25 PM

    48

    Total downloads

    Download Now

  11. Microsoft Security Essentials (64-bit) 4.6.0302.0 Pre-Release

    Get high-quality protection against viruses and spyware

    Runs on Windows 7/Vista/XP

    Windows

    Freeware

    Aug 12, 2014 - 5:13 PM

    3.9 out of 5 stars

    3.9

    (52 votes)

    14,227

    Total downloads

    Download Now

  12. Sandboxie (Beta) 4.13.3 Beta

    Run any program so that all changes are kept in a sandbox environment

    Runs on Windows 7/2000/Server 2003/Vista/XP

    Windows

    Freeware

    Aug 29, 2014 - 10:25 AM

    4.6 out of 5 stars

    4.6

    (421 votes)

    18,118

    Total downloads

    Download Now

  13. avast! Free Antivirus 2014 9.0.2021.515

    Perfect protection for people who send e-mails and surf popular websites

    Runs on Windows 7/8/Vista/XP

    Windows

    Freeware

    Jun 27, 2014 - 11:21 AM

    4.4 out of 5 stars

    4.4

    (1427 votes)

    132,563

    Total downloads

    Download Now

  14. Microsoft Windows Defender (32-bit) 1.1.1593

    Helps protect Windows users from spyware and other potentially unwanted software

    Runs on Windows Server 2003/XP

    Windows

    Freeware

    Mar 15, 2007 - 12:10 PM

    3.9 out of 5 stars

    3.9

    (467 votes)

    294,762

    Total downloads

    Download Now

  15. Autoruns 12.02

    Shows you what programs are configured to run during system bootup or login

    Runs on Windows (All)

    Windows

    Freeware

    Aug 19, 2014 - 6:44 PM

    4.9 out of 5 stars

    4.9

    (912 votes)

    138,901

    Total downloads

    Download Now