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Learn more about message size restrictions

  • Article
  • 05/13/2016

 

Applies to: Exchange Server 2013, Exchange Online

You can control the size of messages that recipients can send and receive. If a user sends a message larger than the specified size, the message will be returned to the user with a descriptive error message. If the user receives a message larger than the specified size, the message will be returned to the sender with a descriptive error message.

For more information

Configure message size limits for a mailbox

Manage user mailboxes

Set-Mailbox