Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
Emsisoft Online Armor Firewall - Emsisoft Online Armor Firewall is a freemium online firewall protection system by the Emsisoft that is based on the own independent protection technology of the Emsisoft.
ComboFix - Combofix is a free anti-malware program developed by sUBs for Windows computers
TinyWall - Lightweight and non-intrusive firewall
Spybot - Search & Destroy - Spybot Search & Destroy is an anti-malware, adware and antivirus program for safe removal of the threats from the PC and browser.
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.