10 list of best antivirus in the year 2009 version. List is taken from www.toptenreviews.com on 3 january 2010

The following ranking:

Rank 1: BitDefender Antivirus (www.bitdefender.com)
Rank 2: Kaspersky Anti-Virus (www.kaspersky.com)
Rank 3: Webroot Antivirus with Spysweeper (www.webroot.com)
Rank 4: Norton AntiVirus (www.symantec.com)
Rank 5. ESET NOD32 (www.eset.com)
Rank 6: AVG Anti-Virus (www.avg.com)
Rank 7: F-Secure Anti-Virus (www.f-secure.com)
Rank 8: G DATA Antivirus (www.gdatasoftware.com)
Rank 9: Avira AntiVir (www.avira.com)
Rank 10: Trend Micro (www.trendmicro.com)

From all that until now I still always rely kaspersky, although sometimes I also use other antivirus kaspersky if it is unable to detect a virus that attacked my computer. as an example I use is SmadAV, a local anti-virus products from Indonesia