Detect_Always_Elevated.ps1

$Path = "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Installer"
$Name = "AlwaysInstallElevated"
$Type = "DWORD"
$Value = "0"

Try {
    $Registry = Get-ItemProperty -Path $Path -Name $Name -ErrorAction Stop | Select-Object -ExpandProperty $Name
    If ($Registry -eq $Value){
        Write-Output "Compliant"
        Exit 0
    } 
    Write-Warning "Not Compliant"
    Exit 1
} 
Catch {
    Write-Warning "Not Compliant"
    Exit 1
}