Function used in conjunction with Test-IsAdmin to start a new Admin Shell (runs powershell or pwsh as admin)

New-AdminShell.ps1

function New-AdminShell {
	<#
	.Synopsis
	Starts an Elevated PowerShell Console.

	.Description
	Opens a new PowerShell Console Elevated as Administrator. If the user is already running an elevated
	administrator shell, a message is displayed in the console session.

	.Example
	New-AdminShell

	#>

	$Process = Get-Process | Where-Object { $_.Id -eq "$($PID)" }
	if (Test-IsAdmin = $True) {
		Write-Warning -Message "Admin Shell already running!"
	}
	else {
		if ($Process.Name -eq "powershell") {
			Start-Process -FilePath "powershell.exe" -Verb runas -PassThru
		}
		if ($Process.Name -eq "pwsh") {
			Start-Process -FilePath "pwsh.exe" -Verb runas -PassThru
		}
	}
}