From 9dff32a4dfd26332b33b37bf435baaffba1edc62 Mon Sep 17 00:00:00 2001
From: Simon Heather <32168619+X-Guardian@users.noreply.github.com>
Date: Thu, 18 Apr 2019 14:16:47 +0100
Subject: [PATCH] Add check for ServerLevels Reg Key for Non-Server

---
 DscResources/CommonResourceHelper.psm1 | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/DscResources/CommonResourceHelper.psm1 b/DscResources/CommonResourceHelper.psm1
index 77018f2..eae7c7f 100644
--- a/DscResources/CommonResourceHelper.psm1
+++ b/DscResources/CommonResourceHelper.psm1
@@ -8,16 +8,22 @@ function Test-IsNanoServer
     [CmdletBinding()]
     param ()
 
-    $ServerLevels = Get-ItemProperty -Path 'HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Server\ServerLevels'
-    If ($ServerLevels.NanoServer -eq 1)
+    $ServerLevelsRegKey = 'HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Server\ServerLevels'
+    If (Test-Path $ServerLevelsRegKey)
     {
-        $isNanoServer = $True
+        $ServerLevels = Get-ItemProperty -Path $ServerLevelsRegKey
+        If ($ServerLevels.NanoServer -eq 1)
+        {
+            $isNanoServer = $true
+        }
+        Else
+        {
+            $isNanoServer = $false
+        }
     }
-    Else
-    {
+    Else {
         $isNanoServer = $false
     }
-    
     return $isNanoServer
 }