Technology
Attachment Size Limit in Microsoft 365
Last modified 11/6/2024
By default, the attachment size limit in Microsoft (Office) 365 is 50 MB. If you need to send a file via email that is larger than 50 MB, you will need to use a different method, such as a listserv or the SendTo application, in order to send the message. More information on those options can be found in the articles below:
How to Get Help
Technical assistance is available through the Illinois State University Technology Support Center at:
- Phone: (309) 438-4357
- Email: SupportCenter@IllinoisState.edu
- Submit a Request via Web Form: Help.IllinoisState.edu/get-it-help
- Live Chat: Help.IllinoisState.edu/get-it-help