Exchange 2016 – Error 500 when running Hybrid wizard
While trying to run the Hybrid wizard in Exchange 2016 (the link at the bottom left of the Exchange Admin Centre) I get a HTTP 500 error after logging in with my Office 365 credentials: It may be just coincidence…
Exchange 2016 – error 5506 when installing cumulative update
While installing Cumulative Update 14 (CU14) on one of my Exchange 2016 servers it failed at step 10 (Mailbox role: Transport service) with the following error: An unexpected error occurred while modifying the forms authentication settings for path /LM/W3SVC/1. The…
Exchange Server 2016 CU readiness checks error
I have downloaded the latest cumulative update (CU14) for Exchange Server 2016 and while running the setup (elevated) I receive several errors in the readiness checks. These include: The mailbox server role isn’t installed on this computer and various others about…
Exchange 2010 – The user has insufficient access rights when deleting a mailbox
While attempting to remove an old user mailbox from an Exchange 2010 environment (using the EMC) I encountered an access denied error: Error: Active Directory operation failed on <domain controller>. this error is not retriable. Additional information: Access is denied….