Microsoft 365 Exchange Email provides 50 GB of mailbox storage and can send messages up to 150 MB in size. Users can connect Microsoft Outlook to Exchange Online on PC or Mac. For web-client access, Outlook on the web provides a premium browser-based experience that matches the look and feel of the full Outlook client.
Explore more with Exchange. FastTrack Productivity Library. Take advantage of all the ways Microsoft 365 can make you and your business more productive.