There s no substitution for a quality antivirus solution, but how many times were you in a situation that you simply have none at your disposal? In such situation, the best you can do is use something that s free and fast. We bring you a list of online virus and malware scanners which will do just fine for a quick scan of the system.

http://mashable.com/2008/01/05/10-on...ware-scanners/