Ad-Aware Free Antivirus+
Malwarebytes
Avira
Easy PC Optimizer
Microsoft Security Essentials
Advanced System Optimizer
CCleaner
Spybot - Search & Destroy
Clam Xav (desktop)
Mac Internet Security X9
Panda Antivirus for Mac
Malwarebytes
Avira
CleanMyMac X
Sophos Home
Kaspersky AntiVirus
Ad-Aware Free Antivirus+ Clam Xav (desktop)Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
Mac Internet Security X9 - Intego is the industry leader for Mac antivirus, security, utility and parental controls. Products include: VirusBarrier, Mac Internet Security, Mac Premium Bundle and Family Protector.
Avira - Cloud based email security solution
Panda Antivirus for Mac - A bare bones malware and anti-virus scanner.
Easy PC Optimizer - Easy PC Optimizer is an easy and quite simple tool for enhancing the performance and boosting up the speed of the system.
Microsoft Security Essentials - Microsoft Security Essentials is Microsoft's own foray into the world of virus protection.