Month: September 2019

How to remove certificate warning error after installing Exchange Server 2016

Last month when we installed the Exchange Server 2016 in our company and migrated from the previous Exchange Server 2010, then some of our users started complaining that they are getting an error related to the SSL Certificate in the Outlook.

The error was:

“The Security certificate was issued by a company you have not chosen to trust. View the certificate to determine whether you want to trust the certifying authority.”

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Create Domain Controller using PowerShell Direct

I have a new Hyper-V server for my labs and I need to create a new virtual environment as soon as possible.

After I finished installing Windows patches and other software, I make an image using sysprep.

Then, I created a new virtual machine using my new Windows 2019 image.

I chose to use PowerShell Direct to create a new Domain Controller for my new virtual infrastructure.

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