diff --git a/Engine/Commands/InvokeScriptAnalyzerCommand.cs b/Engine/Commands/InvokeScriptAnalyzerCommand.cs
index ae2e0858e..641ceae59 100644
--- a/Engine/Commands/InvokeScriptAnalyzerCommand.cs
+++ b/Engine/Commands/InvokeScriptAnalyzerCommand.cs
@@ -279,8 +279,9 @@ protected override void BeginProcessing()
                 this.SessionState,
                 recurseCustomRulePath);
 
-            if (IsFileParameterSet())
+            if (IsFileParameterSet() && Path != null)
             {
+                // just used to obtain the directory to use to find settings below
                 ProcessPath();
             }
 
@@ -350,6 +351,11 @@ protected override void ProcessRecord()
                 return;
             }
 
+            if (IsFileParameterSet())
+            {
+                ProcessPath();
+            }
+            
 #if !PSV3
             // TODO Support dependency resolution for analyzing script definitions
             if (saveDscDependency)
diff --git a/Tests/Engine/CustomizedRule.tests.ps1 b/Tests/Engine/CustomizedRule.tests.ps1
index 2062f995a..753a82d05 100644
--- a/Tests/Engine/CustomizedRule.tests.ps1
+++ b/Tests/Engine/CustomizedRule.tests.ps1
@@ -9,7 +9,7 @@ if (-not (Test-PSEditionCoreCLR))
 	$null,"Wow6432Node" | ForEach-Object {
 		try
 		{
-			Set-ItemProperty -Name "DisablePromptToUpdateHelp" -Path "HKLM:\SOFTWARE\$($_)\Microsoft\PowerShell" -Value 1 -Force
+			Set-ItemProperty -Name "DisablePromptToUpdateHelp" -Path "HKLM:\SOFTWARE\$($_)\Microsoft\PowerShell" -Value 1 -Force -ErrorAction SilentlyContinue
 		}
 		catch
 		{
@@ -66,7 +66,7 @@ Describe "Test importing correct customized rules" {
 				$null,"Wow6432Node" | ForEach-Object {
 					try
 					{
-						Set-ItemProperty -Name "DisablePromptToUpdateHelp" -Path "HKLM:\SOFTWARE\$($_)\Microsoft\PowerShell" -Value 1 -Force
+						Set-ItemProperty -Name "DisablePromptToUpdateHelp" -Path "HKLM:\SOFTWARE\$($_)\Microsoft\PowerShell" -Value 1 -Force -EA SilentlyContinue
 					}
 					catch
 					{
diff --git a/Tests/Engine/InvokeScriptAnalyzer.tests.ps1 b/Tests/Engine/InvokeScriptAnalyzer.tests.ps1
index 049b0f682..c43cac665 100644
--- a/Tests/Engine/InvokeScriptAnalyzer.tests.ps1
+++ b/Tests/Engine/InvokeScriptAnalyzer.tests.ps1
@@ -180,7 +180,22 @@ Describe "Test Path" {
 			Remove-PSDrive $freeDriveName
 			$numFilesResult | Should -Be $numFilesExpected
 			}
-		}
+        }
+        
+        Context "When piping in files" {
+            It "Can be piped in from a string" {
+                $piped = ("$directory\TestScript.ps1" | Invoke-ScriptAnalyzer)
+                $explicit = Invoke-ScriptAnalyzer -Path $directory\TestScript.ps1
+    
+                $piped.Count | Should Be $explicit.Count
+            }
+    
+            It "Can be piped from Get-ChildItem" {
+                $piped = ( Get-ChildItem -Path $directory -Filter TestTestPath*.ps1 | Invoke-ScriptAnalyzer)
+                $explicit = Invoke-ScriptAnalyzer -Path $directory\TestTestPath*.ps1
+                $piped.Count | Should Be $explicit.Count
+            }
+        }
 	}
 
     Context "When given a directory" {
diff --git a/Tests/Engine/LibraryUsage.tests.ps1 b/Tests/Engine/LibraryUsage.tests.ps1
index a33d4fa3f..47930561f 100644
--- a/Tests/Engine/LibraryUsage.tests.ps1
+++ b/Tests/Engine/LibraryUsage.tests.ps1
@@ -191,7 +191,7 @@ $testingLibraryUsage = $true
 $null,"Wow6432Node" | ForEach-Object {
 	try
 	{
-		Set-ItemProperty -Name "DisablePromptToUpdateHelp" -Path "HKLM:\SOFTWARE\$($_)\Microsoft\PowerShell" -Value 1 -Force
+		Set-ItemProperty -Name "DisablePromptToUpdateHelp" -Path "HKLM:\SOFTWARE\$($_)\Microsoft\PowerShell" -Value 1 -Force -ErrorAction SilentlyContinue
 	} 
 	catch
 	{