

To get the complete idea about this solution, consider these steps in sequence.

Users just need to follow the steps carefully as per guided.

It is comparatively less complex and technical method. Note: Both the above-mentioned manual solutions need technical skills in users and some patience as well as the methods are lengthy, need careful steps execution to avoid any mistake affecting the Exchange settings or any other related error. There are two manual approaches which an Exchange administrator can utilize to increase the message size limit within the Exchange Server 2013 version. Solutions to Increase Message Size Limit in Exchange 2013 Once you get the current size limit of the messages in all aspects, you are ready to perform the process to increase its size limit. Transport services has a maximum size limit of 25MB while the administrator mailbox has no such message size limits. Inference: The default message size limit for send and receive connectors is set to 10MB. Get-RoutingGroupConnector | Format-List -Property Identity, MaxMessageSize Get-TransportConfig | Format-List -Property MaxReceiveSize, MaxSendSize
