But if you are a part of a large organization then you may want to make these changes using PowerShell. If you have less than 1,000 users in your organization, then you can normally use the Exchange Admin Centre. Now set the Receive & Send email messages maximum size & hit on OK.Ģ: Use PowerShell to Increase email attachment size in Exchange Online :.Go to Recipients tab and click on mailbox > Now choose multiple emails accounts & click on Update option in Message Size Restrictions.Now set the size of email messages size and Click on ok.Click on Edit icon > Go to mailbox feature > hit on Message Size Restrictions (view details) option.After visit Recipients option select mailbox > Now choose that email id for which you want to increase manage email size.

Now fill maximum size for send & receives the message and hit on OK.ī: Provide access for the single user email account:.Select Recipients > Choose mailboxes > click … ( more) option & hit on set default message size restrictions.Go to Admin Center and choose the Exchange Admin Center.First of all Open Microsoft office 365 admin account and click on the Admin Option.1: Use Office365 Admin Center to Increase email attachment size in Exchange server:- A: For All User Email Account:. Now we discussed both methods one by one. Using O365 Admin Center & PowerShell technique, we can increase the size of email in O365. You can specify email size till 150 MB for Exchange Online Organization & till 2 GB for Exchange Server 2013.

Generally, it is a proper limit for sharing the email with an attachment, but if you want to share mail with large size of the attachment, then you have to increase email attachment size in Exchange Online. By default email size is set in 25 MB mean you can send & receive maximum 25 MB size attachment with mail.

Here we will discuss how we can manage mail & attachment size in Exchange Online. It comes with all Microsoft office software as well as some extra apps & features.

Microsoft developed the best Cloud-based application that name is Microsoft Office 365 which is designed to grow your business & organization.

Exchange 2016 attachment size limit