Auto-Mapping Mailboxes After Office 365 Migration

Getting the mailboxes to which you have full access automatically mapped in the Outlook profile dates back to Exchange 2010. While it is a time saver in an on-premise deployment of Exchange 2010, how will things be when these mailboxes are migrated to Office 365 in a hybrid deployment?

AADSTS50008 SAML Token Is Invalid ADFS Error

When a federated user tried logging into Office 365 portal, the generic “We have received a bad request” error came up in the browser. The detailed information towards the bottom of the browser had a proper error.

Cannot Change Configuration Error in Azure AD Connect

While trying to change the configuration on a hot standby Azure AD Connect server, the “cannot change configuration” error comes up and what is interesting is that it complains about a synchronization in progress as the cause. But, how can a standby server be synchronizing? 

Disable Clutter For Office 365 Mailboxes

Most of the admins are familiar with Clutter in an Office 365 mailbox these days and have mixed opinion about the feature. Machine learning is in its early stages and things can only improve.

Mutex Acquisition Failed – Azure AD Connect Error

While working at a customer site, I was notified that the AAD Connect hasn’t synchronized in the last 24 hours. Checking out the portal confirmed that even though password sync was working. 

Exchange 2016 CU2 Released

Microsoft has released Cumulative Update 2 for Exchange Server 2016. This release adds support to .NET Framework 4.6.1, the same goes for Exchange 2013 CU13 as well.