In-Place Upgrade of a Certification Authority from Windows Server 2012 R2 or 2016 to Windows Server 2019

At the latest with the end of product support by the manufacturer (Microsoft) , the question arises whether to bring the certification authority to an up-to-date operating system by migrating it to another server , or to perform an in-place upgrade. The latter process is described below.

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In-Place Upgrade of a Certification Authority from Windows Server 2012 SP2 or 2012 R2 to Windows Server 2016

At the latest with the end of product support by the manufacturer (Microsoft) , the question arises whether to bring the certification authority to an up-to-date operating system by migrating it to another server , or to perform an in-place upgrade. The latter process is described below.

Continue reading "In-Place Upgrade of a Certification Authority from Windows Server 2012 SP2 or 2012 R2 to Windows Server 2016"

In-Place Upgrade of a Certification Authority from Windows Server 2008 SP2 to Windows Server 2008 R2

At the latest with the end of product support by the manufacturer (Microsoft) , the question arises whether to bring the certification authority to an up-to-date operating system by migrating it to another server , or to perform an in-place upgrade. The latter process is described below.

Continue reading "In-Place Upgrade of a Certification Authority from Windows Server 2008 SP2 to Windows Server 2008 R2"

In-Place Upgrade of a Certification Authority from Windows Server 2008 SP2 to Windows Server 2012

At the latest with the end of product support by the manufacturer (Microsoft) , the question arises whether to bring the certification authority to an up-to-date operating system by migrating it to another server , or to perform an in-place upgrade. The latter process is described below.

Continue reading "In-Place Upgrade of a Certification Authority from Windows Server 2008 SP2 to Windows Server 2012"

In-Place Upgrade of a Certification Authority from Windows Server 2008 R2 to Windows Server 2012 R2

At the latest with the end of product support by the manufacturer (Microsoft) , the question arises whether to bring the certification authority to an up-to-date operating system by migrating it to another server , or to perform an in-place upgrade. The latter process is described below.

Continue reading "In-Place Upgrade of a Certification Authority from Windows Server 2008 R2 to Windows Server 2012 R2"

Remote desktop connection no longer possible after in-place upgrade of Windows Server operating system

Assume the following scenario:

  • An in-place upgrade of the certification authority's operating system is performed.
  • After the upgrade, logon via Remote Desktop is no longer possible. The connection fails with the following error message:
An authentication error has occurred.
The function requested is not supported.
Remote Computer: 192.168.1.149
This could be due to CredSSP encryption oracle remediation.
For more information, see https://go.microsoft.com/fwlink/?linkid=866660 

In German:

Authentifizierungsfehler.
Die angeforderte Funktion wird nicht unterstützt.
Remotecomputer: 192.168.1.149
Ursache könnte eine CredSSP Encryption Oracle-Abwehr sein.
Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=866660 

Continue reading "Remote desktop connection no longer possible after in-place upgrade of Windows Server operating system"