Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
AdwCleaner - AdwCleaner is a free removal tool for : Adware (ads softwares)
Malware Hunter - Detect malicious files on your computer and remove all the dangerous content that allows you to run on-demand and components on your computer, keep in it clean from viruses and other types of threats.
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.
HijackThis - HijackThis is a malware detection and removal tool that's ideal for users who demand more granular control over every aspect of their computer's performance.
ZHPCleaner - Clean your browsers from toolbars, adware and all the other potently unwanted programs with ZHPCleaner.