In my previous article: #MSDynGP Microsoft Dynamics GP and SMTP Email Failing, I mentioned that it was possible to check and/or change settings for your Exchange Online client.
There are a number of settings which can only be changed using PowerShell as they don’t have any user interface options available. However, many of the articles that provide the details on the settings never say how to actually get PowerShell working to use the settings.
This is where this article comes in …..