97 free and open source downloads for Windows
: Enable and disable Windows Defender with just one click.
Kaspersky Virus Removal Tool
: Basic antivirus program that removes viruses without realtime protection.
Microsoft Safety Scanner
1.335.1476.0 (April 23, 2021)
: Virus scanner that checks Windows systems for malware, adware, virus infections and potential threats with quick, full or custom scans.
IObit Malware Fighter
: Software to remove some of the nastiest malware from your PC.
: Removes browser hijacks and other malicious Internet software.
Avast Free Antivirus
: A very fast and effective free virus scanner produced by avast.
AVG Antivirus Free
: A full antivirus suite which protects against viruses, malware, online threats and certain rootkits found online.
Farbar Recovery Scan Tool
: A safemode malware and virus diagnostics tool.
: Anti-malware software that scans for and removes nasties such as rootkits, adware and trojan horses.
USB Disk Security
: Antivirus protection against malware on USB devices.
: Removes specific types of viruses from your system.
McAfee Stinger Portable
: Virus removal utility that targets certain known virus infections.
360 Total Security Essential
: Triple antivirus engine to keep your system safe from threats.
360 Total Security
: A freeware antivirus and general online protection application.
: Scan for and remove trojans, malware and other PUPs.
Avira Free Security
: An effective and fast antivirus program that provides protection against known web threats, different types of malware, viruses and trojans and a built-in firewall.
: Antivirus for detecting trojans, viruses, malware and other threats.
: A set of tools to protect against viruses, malware, keyloggers and other nasty components found on the web.
: Execute and install Windows applications inside of a virtual sandbox, keeping them away from critical system files, registry entries and any type of system modification.
Sophos Virus Removal Tool
: A completely free rootkit, malware and virus detection and removal tool provided by Sophos that scans all parts of a computer.
: A set of tools to protect you against hackers, viruses and keyloggers.
: Powerful antivirus software that scans, located, quarantines and deletes a very large list of various malware including worms, bitcoin minters, viruses and adware.
Microsoft Malicious Software Removal Tool
: A very basic malware removal tool from Microsoft that includes a wizard interface to remove a list of known malicious applications on Windows.
: Malware fix in normal or safe mode to diagnose malware issues.