http://www.trendmicro.com/download/zh-tw/tsc.asp
Download Virus Pattern File from
http://www.trendmicro.com/download/zh-tw/pattern.asp
Extract the achieve to the same folder as SYSCLEAN.COM
Finally, run SYSCLEAN.COM and click scan
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ref: 什麼是SYSCLEAN.COM? 下載與操作說明