In my case, the client is on NOD32 AV version 3. On the Exchange 2010, I installed ESET Mail Security for Microsoft Exhcange Server version...
Please also check this conversations related to greencoconut's comment: http://www.wilderssecurity.com/showthread.php?p=1649084#post1649084
It's all private mailbox. It also happens with the new email. What we noticed, 3 users that had that problem. 2 users when the mailbox is on...
Please note, I use the latest version that I downloaded form ESET website so I DID NOT USE THE BETA VERSION!!!!
BUMMERR!!!! I didn't expect this happen because of ESET MAIL SECURITY for Microsoft Exchange that causing the problem. I just found out this...
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