Comments on: The ACE doesn’t exist on the object https://www.bostonit.com/knowledge-base/exchange-the-ace-doesnt-exist-on-the-object/ Thu, 19 Oct 2023 13:25:46 +0000 hourly 1 By: Patrick https://www.bostonit.com/knowledge-base/exchange-the-ace-doesnt-exist-on-the-object/#comment-3547 Thu, 19 Oct 2023 13:25:46 +0000 https://bostonit.wpengine.com/?p=4185#comment-3547 You can do: Remove-MailboxPermission -Identity xxxx@domain.com -ResetDefault

]]> By: Sameer https://www.bostonit.com/knowledge-base/exchange-the-ace-doesnt-exist-on-the-object/#comment-2869 Tue, 11 Apr 2023 11:50:10 +0000 https://bostonit.wpengine.com/?p=4185#comment-2869 In reply to Robert.

true
anyone got the resolution?

]]> By: Robert https://www.bostonit.com/knowledge-base/exchange-the-ace-doesnt-exist-on-the-object/#comment-2500 Thu, 02 Mar 2023 15:56:51 +0000 https://bostonit.wpengine.com/?p=4185#comment-2500 In reply to Person.

Doesn’t work on premises

]]> By: Person https://www.bostonit.com/knowledge-base/exchange-the-ace-doesnt-exist-on-the-object/#comment-2497 Wed, 01 Mar 2023 15:46:27 +0000 https://bostonit.wpengine.com/?p=4185#comment-2497 https://learn.microsoft.com/en-us/exchange/troubleshoot/user-and-shared-mailboxes/cannot-remove-mailbox-permission-office-365

Use
–BypassMasterAccountSid

Example
Remove-MailboxPermission -Identity MailboxAccount -User UserAccount -AccessRights FullAccess -Confirm:$false –BypassMasterAccountSid

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