EML are a proprietary, and almost, obsolete used to represent an email message in encoded format which is not easy to parse for automation purposes
How to load external assemblies in PowerShell to extend functionality and leverage functionalities not available in PowerShell.
In my previous post I have described how we can create a credential object part of the process involved creating a secure string object like this
There are many cmdlets that take a PSCredential object to run under the context of that specific user.
Releasing a PowerShell function that will check if an input string is a valid Guid or not