On the computer running Exchange Server, start Regedit.exe. Open one of the following registry keys: Private Database HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSExchangeIS\Server name\Private-Mailbox Store GUID Public Database HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\MSExchangeIS\Server name\Public-Public Store GUID Create a new DWORD entry called “Database Size Limit in Gb” and give it the appropriate value for maximum database size in GB. For Exchange Server 2003 Standard […]