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UTmail+ email attachment size limit

Outlook and Outlook for Mac

  • Overall message size limit for Outlook and Outlook for Mac is 150 MB This includes the email itself plus any attachments.
  • File attachment size limit for Outlook and Outlook for Mac is 150 MB.

OWA

  • Overall message size limit for OWA is 112 MB. This includes the email itself plus any attachments.
  • File attachment size limit for OWA is 35 MB per file.
IC-2122
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