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Exchange 2019 CU10 Released

Posted on 29th June 2021 by Rhoderick Milne [MSFT]

Exchange 2019 CU10 has been released to the Microsoft Volume Licensing Center and the public Microsoft Download site!  Exchange 2019 has a different servicing strategy than Exchange 2007/2010 and utilises …

Messaging Exchange, Exchange 2019
0

Exchange 2016 CU21 Released

Posted on 29th June 2021 by Rhoderick Milne [MSFT]

Exchange 2016 CU21 has been released to the Microsoft download centre!  Exchange 2016 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the Rollup …

Messaging Exchange, Exchange 2016
0

Exchange Online App-Only Authentication Error AADSTS70011 Invalid Scope

Posted on 17th May 2021 by Rhoderick Milne [MSFT]

As more people are starting to use the Exchange Online V2 module (yay!), there are some new and different issues appearing.

In this case, the command to connect to the …

Messaging Azure, Exchange, Exchange Online, Office 365
0

Does Exchange Setup Automatically Run PrepareSchema?

Posted on 13th May 2021 by Rhoderick Milne [MSFT]

The question "Does Exchange setup automatically run /PrepareSchema?" was something that came up many times in the recent Hafnium remediation activities.  This was due to many customers not updating Exchange …

Messaging Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
2

TenantOrganizationConfig Required When Preparing Active Directory

Posted on 10th May 2021 by Rhoderick Milne [MSFT]

When running /PrepareSchema in an Exchange organisation with an existing Exchange Hybrid deployment you may run into an error which states:

"A hybrid deployment with Office 365 has been detected. …

Messaging Exchange, Exchange 2016, Exchange 2019, Exchange Online, Office 365
0

Unable to Run Exchange Setup–Pending Reboot From a Previous Installation

Posted on 3rd May 2021 by Rhoderick Milne [MSFT]

When installing Exchange updates, I place the server into maintenance mode and restart it prior to installing the actual Exchange update.  This is due to have being burned many times …

Messaging Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
0

Exchange Managed Availability State Unknown

Posted on 30th April 2021 by Rhoderick Milne [MSFT]

The below is one of the cases where the "Zen of Exchange Management" is what fixes the issue.  I've been know to say that sometimes you just need to wait …

Messaging Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Managed Availability
1

Should I Overwrite The Default Exchange SMTP Certificate?

Posted on 26th April 2021 by Rhoderick Milne [MSFT]
Exchange Prompt To Overwrite Default SMTP Certificate

When adding a TLS certificate on an Exchange server, the inevitable prompt will appear to enquire if you wish to overwrite the default SMTP certificate binding.  While the UI in …

Messaging Certificates, Exchange, Exchange 2010 SP3, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
0

Can You Fix This? Exchange 2013 Setup – Server-Gui-Mgmt-Infra Isn’t Installed

Posted on 14th April 2021 by Rhoderick Milne [MSFT]

There was a request to fix the issue below when installing Exchange 2013 CU23.  When running setup the error received was "Installing Exchange Error - Server-Gui-Mgmt-Infra isn't installed".

If …

Messaging Exchange, Exchange 2013, Exchange 2013 SP1
1

April 2021 Exchange Security Updates

Posted on 13th April 2021 by Rhoderick Milne [MSFT]

Today is patch Tuesday for April 2021 and there are critical Exchange server security updates in the release.  You can review all of the affected products on the MSRC blog…

Messaging, Security Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019

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