Dear Sir's, I have exchange 2000 and Norton Av Enterprise Edition installed on my server its updated daily.I scan regularly after updating it and its says I dont have viruses but the problem is when i scan it online its say i have netsky virus in my logs files. D:\Program Files\Exchsrvr\MDBDATA\E0000933.log is infected with W32.Netsky.D@mm!enc D:\Program Files\Exchsrvr\MDBDATA\E0000B54.log is infected with W32.Netsky.D@mm!enc