Impssible to update outlook calendar delegation

Question

Hello,

My colleague showed me this weird error message where she cannot update delegation rights from her calendar (software or web version)

Here is the error message she gets

Answer 1

Hi,

Perhaps you could check the following:
https://learn.microsoft.com/en-us/powershell/module/exchange/get-mailboxfolderpermission?view=exchange-ps

Using that command as an exchange admin you might be able to remove it from an administrators point of view.

Hope this helps!