Online anti-virus scanner
BitDefender 在線掃描器
http://www.bitdefender.com/scan8/ie.html
McAfee FreeScan
http://us.mcafee.com/root/mfs/default.asp
Kaspersky 在線掃描器
http://www.kaspersky.com/virusscanner
avast! 在線掃描器
http://onlinescan.avast.com/
Symantec Security Check
http://security.symantec.com/sscv6/default.asp?langid=ie&venid=sym