We have a exchange 2000 server machine, we are running interscan on a different machine. Now the problem is Interscan is not delivering mail to the mailboxes but you can see messages coming in, And also Interscan VirusWall does deliver mail to the outside. Now what could be the cause of this problem. __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com