Configuring Global Size Limits in an Exchange Server 2007 Organizationhttp://msmvps.com/blogs/andersonpatricio/archive/2007/08/21/configuring-global-size-limits-in-exchange-server-2007-organization.aspxHello Folks, In Exchange Server 2007, the Global message size limit parameter cannot be changed using either Exchange Management Console or Exchange Management Shell, here they are: Outgoing message size (submissionContentLenght) Incoming Message SizeenCommunityServer 2008.5 SP2 (Build: 40407.4157)