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Exchange Managed Availability Broken With TLS 1.2 Changes

Posted on 3rd December 2020 by Rhoderick Milne [MSFT]

In most enterprise customers there is a segregation of duties between multiple teams.  This could be networking and desktop.  Or Windows Server platform and messaging.  It was the split in …

Messaging, Security Exchange, Exchange 2013 SP1, Exchange 2016, Managed Availability, Security
0

Exchange Managed Availability Error – OutlookRpcSelfTestProbe

Posted on 30th November 2020 by Rhoderick Milne [MSFT]

This case illustrates the "fun" with Managed Availability a particular customer had after making changes to their servers.  The servers were built back in 2014, and as such the default …

Messaging Certificates, Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019, Managed Availability
1

A Tale of Two Certificates–SHA1 Certificate Created During Exchange 2016 Installation

Posted on 23rd November 2020 by Rhoderick Milne [MSFT]

The security space is constantly evolving, and while a lot of the recent work has been on moving to TLS 1.2, a previous focus in the industry was to stop …

Messaging, Security Certificates, Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016
0

Exchange Setup – Certificate Is Expired – Part Deux

Posted on 19th November 2020 by Rhoderick Milne [MSFT]

Previously I managed to break one of my labs when replicating a customer situation and then had to fix it as noted in this post from 2017.

This time …

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

Unable To Install PowerShell Modules – Unable To Download From URI Error

Posted on 10th November 2020 by Rhoderick Milne [MSFT]

When you try to install a PowerShell module or connect to the PowerShell Repository you may get the below error messages:

WARNING: Unable to download from URI 'https://go.microsoft.com/fwlink/?LinkID=627338&clcid=0x409' to …

ProTips, Security Azure, Office 365, PowerShell, Tips N Tricks
1

Microsoft Teams High CPU – Using Hardware Acceleration with the Microsoft Teams Client To Lower CPU Load

Posted on 9th November 2020 by Rhoderick Milne [MSFT]

One of the benefits of Windows as a service is that we receive constant updates, security enhancements and additions to the OS.  One of the new features in the 2004 …

ProTips Office 365, Teams
0

Exchange HCW Detects "Wrong" Version

Posted on 2nd November 2020 by Rhoderick Milne [MSFT]

When running Exchange setup or the Exchange Hybrid Configuration Wizard (HCW), I always recommend looking at the version information that is shown on screen. This is part of the gross …

Messaging Exchange, Exchange 2010, Exchange 2010 SP3, Exchange 2016, Exchange 2019, Exchange Online, Office 365
0

End of Exchange 2010 Support

Posted on 14th October 2020 by Rhoderick Milne [MSFT]

Exchange 2010 has proven to be a solid and innovative product over the last decade.  From consolidating three different flavours of continuous replication, adding RPC Client Access and the Exchange …

Messaging Exchange, Exchange 2010, Exchange 2010 SP3
0

End of Exchange 2016 Mainstream Support

Posted on 13th October 2020 by Rhoderick Milne [MSFT]

October the 13th 2020 is not only the end of support for Office 2010 and Exchange 2010, it also signals that Exchange 2016 will transition into extended support.

Exchange …

Messaging Exchange, Exchange 2016, Supportability Dates
0

Unable to Remove Exchange 2010 Public Folder Database

Posted on 30th September 2020 by Rhoderick Milne [MSFT]

One of the last rites of removing Exchange 2010 will be to remove the its legacy public folder database after the content has been moved to either shared mailboxes or …

Messaging Exchange 2010, Exchange 2010 SP3

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