Powershell-Scripts | Helpful list of powershell scripts | Command Line Interface library

I have a Hash Table like this:

I have multiple variables, containing Information about my Servers. e.g

Well, yes, that's a thing. After trying to run the PS script directly and failing, let's try the roundabout way of running it from a node script, which are legit in the GitHub actions environment. So after many attempts, here's my last one (taken from this answer:

I get results from a SQL Table with this command:

$GetData = Invoke-Sqlcmd -ConnectionString $Connection -Query $GetQuery

One single result looks like this (there are about 500 of these results):

I was trying to learn how to use powershell within C# I was following this tutorial

However when I run it I get this error:

Unhandled exception. System.InvalidProgramException: Common Language Runtime detected an invalid program. at System.Management.Automation.PowerShell.Create() at desktopAdmin365.Program.Main(String[] args) in C:\Users\ncox\source\repos\desktopAdmin365\Program.cs:line 11

C:\Users\ncox\source\repos\desktopAdmin365\bin\Debug\netcoreapp3.0\desktopAdmin365.exe (process 17464) exited with code -532462766.

I am sure I'm missing something when including references/dependencies from the solutions explorer but I am not having any luck with google finding out which one

Here is the code

I am very much new to Powershell and I am trying to add a default value to two parameters in a script file but I am still being asked to enter the missing parameter at execution.

The parameters are

I have a problem with a Powershell script in VS (C#).

Summary: I build a little tool for specific client actions for Microsoft System Center.

The following runs perfectly:

I can create a DateTime Object from a string like this:

[datetime]"10.12.2018"

Problem is, it will always take American DateTime

I've PowerShell Module (lets call it PSModule) in which I've defined as follows in .psd1