UPDATED ON: August 2, 2016
Emsisoft Anti-Malware is a Free security software that can detect viruses, trojans, spyware, adware.
Emsisoft Anti-Malware (previously known as a-squared) monitors all active programs in real time for dangerous behavior (Behavior Blocking) and can detect new unknown Trojans, Worms, Viruses and other damaging programs (Zero-Day dangers) without daily updates. The signature-based security (Emsisoft and Ikarus double engine) ensures a very high recognition rate of known Malware such as Trojans, Worms and Viruses.
Emsisoft Anti-Malware provides reliable protection from: