Please see:
http://support.smartertools.com/Customer/KBArticle.aspx?articleid=11.
If you are not receiving many emails per day, you can use the on-demand
scanner as an external checker. Bear in mind that this process is resource
intensive.
The suggested command line options are as follow
"c:Program Fileseset od32.exe" /scanboot- /scanmbr- /scanmem- /ah
/pack+ /arch+ /all /quit+ %1
Join ESET at Facebook