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Office 365 and Central Exchange Services at CSU is the primary resource for faculty and staff to find information regarding Exchange and Office 365 services. If you have questions or if you are looking for information not listed here, please contact the CSU Central IT Help Desk at

News, Announcements, and Updates

6/30/2016 - Email Delivery Problems Resolved (9:30pm): Microsoft is reporting the issue that affected e-mail delivery in Office 365 has been resolved.

6/30/2016 - Email Delivery Problems Update (12:30pm): Microsoft has identified the cause of e-mail delivery problems and is in process with restoring service. Users can expect improved e-mail delivery but there still may be lingering problems in some instances.

6/30/2016 - Email Delivery Problems: Several users have reported problems where e-mail sent to CSU users is being rejected. Microsoft has acknowledged there is a problem with Office 365 and is investigating.

5/18/2016 - OneDrive for Business Quota Increased to 5 TB: OneDrive for Business quotas have been increased from 1TB to 5TB for all CSU Office 365 users.

5/18/2016 - Improved OneDrive sync experience: Enjoy faster and more reliable syncing of your OneDrive for Business files. Please visit Office365 - OneDrive for Business for more details about the OneDrive Next Generation Sync Client.

1/28/2016 - New Method to Authenticate with Shared Mailboxes: Effective on Friday (1/29), a new option will be available to connect to shared mailboxes in Office 365. This new option does not affect how users who are members of a shared mailbox permissions group currently access shared mailboxes. Refer to Authenticating with Shared Mailboxes in Office 365 for more information.

1/27/2016 - RESOLVED - Error when Accessing Shared Mailboxes using URL: Microsoft has fixed the issue that caused an error when users would attempt to access a shared mailbox by directly entering the URL