https://techcommunity.microsoft.com/blog/exchange/exchange-20002003-mailbox-manager-and-msexchmailboxmanageragelimit-/610085
Exchange 2000/2003 Mailbox Manager and msExchMailboxManagerAgeLimit. | Microsoft Community Hub
Jul 1, 2019 - In Exchange 2000/2003 mailbox manager policies may not process items as some administrators might expect. For example, if you set up a mailbox manager...
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