The only difference is that only Admin can add entries and rest of the user can view. On the other side I have another calendar shared wih the same scenario but that get updated on a regular interval. entries are sync with the main calendar post this the entries never ics file a shared calendar is added to outlook application on the computer. ics file is downloaded, on double clicking the. USER A & B gets the intimation of sharing via an email that the calendar has been shared with them with a link in it. The admin create a calendar and share it with USER A, Let me make the scenario more clear to you. Can you confirm this issue on the Outlook Web App (OWA)? Meanwhile, please try sharing this problematic calendar via OWA to check the issue.
