Specialized program for removing rootkits.
Powerful antivirus developed by Kaspersky, free.
Microsoft's free antivirus aimed at both beginner and advanced users.
A tool that decrypts files affected by various ransomwares.
Open source anti-malware security software designed to detect and remove malware and other threats.
Free utility that detects and removes adware, hijackers, toolbars, and PUPs from your browser.