
/001_increase-outlook-attachment-size-limit-1173679-5c807bb0c9e77c0001f57d3e.jpg)
You receive this error message because Outlook 2013 and later versions have a default attachment size limit of 20 megabytes (20480 KB) for Internet email accounts. Internet email account (POP3, IMAP, HTTP) Don’t forget to follow us and share this article.This problem occurs for one of the following reasons, depending on the kind of email account that you are using.

You can find more information regarding this topic on Microsoft Docs.ĭid you enjoy this article? You may also like to read Fix Winmail.dat attachment in Office 365. From now on, users can send attachments higher than the maximum size limit of 10 MB. After that, adjust the values with Exchange Management Shell or in Exchange Admin Center. First, run the four commands in the article to check the max send size and max receive size.
OUTLOOK 2016 ATTACHMENT SIZE EXCEEDS THE ALLOWABLE LIMIT HOW TO
You learned how to change attachment size limit in Exchange Server. Keep reading: Search message tracking logs in Exchange » Conclusion I hope that this article helped you to fix the Exchange size limit attachments. C:\>Get-Service *Exchange* | Where | Restart-Service -ForceĪnother option is to open the services console and search for Microsoft Exchange. In our example, we will restart Exchange Server services through PowerShell. You may have to wait several hours before this change is recognized by Outlook/Outlook Web Access (OWA). Note: Because the Exchange Server has a cache for various settings, this change does not take effect immediately. If you want the change to take effect immediately, restart the Exchange Server or restart the Exchange Server services. Wait for several hours before the change will take effect. C:\>Set-TransportConfig -MaxSendSize 20MB -MaxReceiveSize 20MB Restart Exchange Server services with PowerShell We will run the Set-TransportConfig cmdlet.

Let’s change the limit for both the message sent and the message received.

Transport configurationįirst, we will check the transport configuration max send size and max receive size. We need to run the following four commands. Run Exchange Management Shell as administrator. We will check the current Exchange message size limit in the Exchange organization. Why do users get this notification, and what is the solution for Exchange maximum attachment size limit? Get information attachment size limit Exchange The following files weren’t attached because adding them would cause the message to exceed the maximum size limit of 10 MB. When sending the email, a message shows up:
