Dear All Is it possible to customize the message that comes from Administrator About Exceeding limit size in Excahgne Server 2003 SP2, I need to put my own notificaiton message.Thanks

Yes. Its kinda clunky in 2003, but possible:http://technet.microsoft.com/en-us/library/bb508861(EXCHG.65).aspx The Microsoft Exchange Server Quota Message Service<!----> http://www.msexchange.org/articles/Customizing-Mailbox-Limit-Warnings-Quota-Message-Service.htmlCustomizing Mailbox Limit Warnings with the Quota Message Service for Exchangehttp://www.microsoft.com/downloads/details.aspx?FamilyID=AEB656AB-7B53-47BE-B1E8-27A187810A13&displaylang=enMicrosoft Exchange Server Quota Message Service

Thanks .. It's very usefull.But does this tool work with Excahgne Cluster?

Unfortunately, its not supported on a cluster per the link:http://technet.microsoft.com/en-us/library/bb508861(EXCHG.65).aspx