The Best 96 Windows Defender Alternatives

  • COMODO Antivirus icon

    COMODO Antivirus

    Comodo Antivirus eliminates viruses, spyware, and other malware from desktops and networks.

    Freemium Mac OS X Windows Linux

  • Kaspersky Virus Removal Tool icon

    Kaspersky Virus Removal Tool

    Kaspersky Virus Removal Tool is a free software intended to disinfect infected computers, removing viruses, Trojans, and spyware, as well as any other types of malware.

    Free Windows

  • herdProtect icon

    herdProtect

    herdProtect is a second line of defense malware scanning platform powered by 68 anti-malware engines in the cloud.

    Free Windows

  • Dr.Web CureIt! icon

    Dr.Web CureIt!

    Do you have anti-virus software installed on your computer, but still worry about its effectiveness? Run Dr.Web CureIt!® (no need to install it) to quickly scan your computer and cure it of any malicious objects.

    Free Personal Windows

  • Dr.Web Anti-virus icon

    Dr.Web Anti-virus

    Dr.Web Anti-virus is an efficient tool for constant monitoring of system health that blocks attempts of viruses, Trojans, mail worms, spyware and other malicious programs to get into a protected system from any external source. Dr.

    Commercial Mac OS X Windows Linux Android

  • ClamXav icon

    ClamXav

    clamxav is a virus scanner for mac os x. it uses the very popular clam antivirus open source antivirus engine as a back end and has the ability to detect both windows and mac threats.

    Commercial Mac OS X

  • Emsisoft Anti-Malware icon

    Emsisoft Anti-Malware

    Emsisoft Anti-Malware, previously a-squared Anti-Malware, is an antivirus and antispyware protection suite developed by Emsi Software.

    Freemium Windows

  • Spyware Terminator icon

    Spyware Terminator

    Millions of users worldwide rely on Spyware Terminator, winner of many awards and high ratings from industry experts and users.

    Freemium Windows

  • Emsisoft Emergency Kit icon

    Emsisoft Emergency Kit

    The Emsisoft Emergency Kit contains a collection of programs that can be used without a software installation to scan and clean infected computers for malware.

    Free Personal Windows

  • F-Secure Anti-Virus icon

    F-Secure Anti-Virus

    F-Secure Anti-Virus provides advanced protection against viruses, spyware intrusions and infected e-mail so you can surf the Web without worrying about security issues. Its automatic updates and powerful DeepGuard 2.

    Commercial Mac OS X Windows

  • Avast! Pro Antivirus icon

    Avast! Pro Antivirus

    Avast! Pro Antivirus - better protection during web surfing. Full-featured antivirus software. Better than our free antivirus, especially for web surfing, but without the firewall and antispam included in avast! Internet Security.

    Commercial Windows

  • Clam Sentinel icon

    Clam Sentinel

    clam sentinel is a system tray application that detects file system changes and scans modified files using clamwin .

    Free Open Source Windows

  • VIPRE Antivirus icon

    VIPRE Antivirus

    VIPRE Antivirus is the light-weight and highly effective antivirus program that does not slow down your PC.

    Commercial Windows

  • NQ Mobile Security icon

    NQ Mobile Security

    NQ Mobile Security, formerly NetQin Mobile Anti-virus, provides you complete protection against viruses, malware and spyware.

    Freemium Android Blackberry

  • Zone Alarm Antivirus icon

    Zone Alarm Antivirus

    Scan and remove viruses fast - Removes viruses others miss. Prevent Viruses before they infect your PC - Online updates mean no more worries. Free Upgrades & Online Customer Support - Stay protected all year.

    Commercial Windows

  • Webroot SecureAnywhere Antivirus icon

    Webroot SecureAnywhere Antivirus

    The Webroot SecureAnywhere AntiVirus provides a fast cloud-based virus protection for both PCs and Macs. This lightweight product has an outgoing Firewall integrated and can be run next to another AV or another Firewall.

    Commercial Mac OS X Windows

  • Dr.Web LiveDisk icon

    Dr.Web LiveDisk

    FREE emergency system repair from a CD/DVD disk or a bootable USB drive to be used if your Windows system is rendered non-bootable by malware.

    Free Windows Linux

  • AVG Rescue CD icon

    AVG Rescue CD

    The AVG Rescue CD is essentially a portable version of AVG Anti-Virus supplied through Linux distribution.

    Free Windows