Trend Micro's HouseCall is a scanner used for detecting and eliminating threats, such as viruses, Trojans, and more, from your computer. HouseCall 7.1 provides full system scan and custom scan options, along with support for Windows 7 64-bit.
The following operating systems are supported: Windows XP, Windows Vista, and Windows 7. (Click for more information...)
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Referenced from: housecall.trendmicro.com.