How to Set a Message Size Limit in WHM?

Unless you want your memory space to overflow, it is a good idea to set up a message size limit for your mailbox.

Let’s see the steps to Set a Message Size Limit

1. Log in to the root account of WHM.

2. Select the Service Configuration option in the navigation menu.

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3. Click on Exim Configuration Manager.

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4.  Click on the Advanced Editor tab and look for the Add additional configuration setting button.

A drop-down list with a text box will appear.

5. Select message_size_limit from the drop-down list and enter a value with M (as in MB) to assign the message size limit. ( default is 50MB )

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6. Scroll down to the end and click Save.

The system will resume saving the changes. Once it saves the changes, the system will restart.

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The system will then successfully apply the message size limit.