Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
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.
360 Total Security - 360 Total Security was created by Qihoo 360 Technology Co. Ltd. This Chinese-based company provides a number of software solutions for PC, mobile devices and online security. Read more about 360 Total Security.
AdwCleaner - AdwCleaner is a free removal tool for : Adware (ads softwares)
Microsoft Security Essentials - Microsoft Security Essentials is Microsoft's own foray into the world of virus protection.
ComboFix - Combofix is a free anti-malware program developed by sUBs for Windows computers