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• Microsoft Outlook has a 30 MB size limit for total mail message size (mail message plus any attachments).
  • Maximum size for sending to pre-populated groups is 3 MB.
• Due to security restrictions, ZIP and EXE files cannot be received at SU email accounts. If you receive one, you will have a message attached letting you know that the attachment was stripped from the message. You will need to have the sender resend the attachment as a link instead. For more information, see Email and Calendars.
• Outlook 365 mailboxes have 100 GB of space for your standard mailbox and 100 GB for the Archive folder.  Make sure to regularly clean out and empty old mail. Large mailboxes may get a "cannot send mail, mailbox full" error message, and will not be able to send mail until the mailbox is reduced in size.

Faculty and Staff Archived email:

• Any email over 2 years old will be moved to the Archive folder found as a folder in your mailboxMailbox found below your other mailboxes.  Emails that are between 2 and 10 years old will be held in the Archive folderMailbox.  
• Emails over 10 years old are automatically deleted and are unrecoverable.

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