Trend Micro HouseCall Free Online Virus and Spyware Scan - Trend Micro USA HouseCall is a free virus scanner offered by Trend Micro, which checks whether a computer has been infected by viruses, spyware, or other malware. HouseCall performs additional security checks to identify and fix vulnerabilities to prevent reinfection By ejb00fin Technologywith freemicroonlinescanspywaretechnologytrendvirusby 40 users