Outlook 2025 Shared Calendar Shows No Connection To Calendar. Typically, if you can access your shared calendar on outlook on the web, the problem is not with your account, the issue may be with your outlook desktop app. User cant access the shared calendar on outlook desktop application.

If outlook says, there was a problem connecting you to the shared calendar, check if the option works on outlook on the web. If i shared the calendar giving them rights to edit, they could see it.