Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
Windows Defender - Windows 10 security delivers built-in & ongoing protections you can trust: Windows Defender Antivirus, firewall, family settings, ransomware protection, real-time protection & more. Stay up to date & protected at no extra cost.
ComboFix - Combofix is a free anti-malware program developed by sUBs for Windows computers
Quick Heal - Quick Heal AntiVirus is a powerful and lightweight security suite for your personal computer.
IObit Malware Fighter - Free Anti-Ransomware & Malware, removes Windows ransomware like Petya/GoldenEye ransomware & protects PC from spyware, ransomware, adware, trojans, keyloggers, bots, worms, and hijackers.
eScan Anti-virus - eScan Anti-virus is a security and protection system for home and business-based systems.