Trend Micro offers free tools that help detect, identify and clean computers that have been infected by viruses, malware and other Web threats. These tools are powered by the Trend Micro Smart Protection Network, which identifies these threats using a tightly integrated system that correlates threat intelligence from in-the-cloud databases with a global feedback network.

HouseCall

Think your PC is infected? Scan for free right now! Scan your PC for a wide range of Internet security threats including viruses, worms, Trojans, and spyware. HouseCall identifies and fixes vulnerabilities to help prevent re-infection. Download | Learn more

HijackThis

Scan your computer to find settings changed by spyware, malware or other unwanted programs. Trend Micro HijackThis generates an in-depth report to enable you to analyze and fix your infected computer. Learn more

RUBotted

RUBotted monitors your computer for potential infection and suspicious activities associated with bots. Bots are malicious files that enable cybercriminals to secretly take control of your computer. Upon discovering a potential infection, RUBotted will identify and clean them with HouseCall. Download | Learn more

CWShredder

Clean your computer of CoolWebSearch infections. CWShredder is the premier tool to find and remove traces of CoolWebSearch – a wide range of insidious browser hijackers. End of Service Notice: As of January 31st, 2012 this tool will no longer be available for download. Download | Learn more

RootkitBuster

Scan for hidden files, registry entries, processes, services, drivers, kernel code patches, ports, operating system service hooks, and Master Boot Record (MBR) rootkits. Clean or remove hidden files, registry entries, and services. The latest version features an even more sensitive detection system. Download | Learn more