diff --git a/DscResources/GroupSet/GroupSet.psd1 b/DscResources/GroupSet/GroupSet.psd1
index 7247515..1d19475 100644
--- a/DscResources/GroupSet/GroupSet.psd1
+++ b/DscResources/GroupSet/GroupSet.psd1
@@ -22,6 +22,6 @@ Copyright = '(c) 2016 Microsoft. All rights reserved.'
 Description = 'Configures multiple Group resources with common settings but different names.'
 
 # Minimum version of the Windows PowerShell engine required by this module
-PowerShellVersion = '4.0'
+PowerShellVersion = '5.1'
 
 }
diff --git a/DscResources/ProcessSet/ProcessSet.psd1 b/DscResources/ProcessSet/ProcessSet.psd1
index fa6e2c0..4075e4c 100644
--- a/DscResources/ProcessSet/ProcessSet.psd1
+++ b/DscResources/ProcessSet/ProcessSet.psd1
@@ -22,6 +22,6 @@ Copyright = '(c) 2016 Microsoft. All rights reserved.'
 Description = 'Provides a mechanism to configure and manage multiple WindowsProcess resources on a target node.'
 
 # Minimum version of the Windows PowerShell engine required by this module
-PowerShellVersion = '4.0'
+PowerShellVersion = '5.1'
 
 }
diff --git a/DscResources/ServiceSet/ServiceSet.psd1 b/DscResources/ServiceSet/ServiceSet.psd1
index 7b9e705..68f4796 100644
--- a/DscResources/ServiceSet/ServiceSet.psd1
+++ b/DscResources/ServiceSet/ServiceSet.psd1
@@ -22,6 +22,6 @@ Copyright = '(c) 2016 Microsoft. All rights reserved.'
 Description = 'Allows starting, stopping and change in state or account type for a group of services.'
 
 # Minimum version of the Windows PowerShell engine required by this module
-PowerShellVersion = '4.0'
+PowerShellVersion = '5.1'
 
 }
diff --git a/DscResources/WindowsFeatureSet/WindowsFeatureSet.psd1 b/DscResources/WindowsFeatureSet/WindowsFeatureSet.psd1
index 120a5a5..a0a3694 100644
--- a/DscResources/WindowsFeatureSet/WindowsFeatureSet.psd1
+++ b/DscResources/WindowsFeatureSet/WindowsFeatureSet.psd1
@@ -22,6 +22,6 @@ Copyright = '(c) 2016 Microsoft. All rights reserved.'
 Description = 'Provides a mechanism to configure and manage multiple WindowsFeature resources on a target node.'
 
 # Minimum version of the Windows PowerShell engine required by this module
-PowerShellVersion = '4.0'
+PowerShellVersion = '5.1'
 
 }
diff --git a/DscResources/WindowsOptionalFeatureSet/WindowsOptionalFeatureSet.psd1 b/DscResources/WindowsOptionalFeatureSet/WindowsOptionalFeatureSet.psd1
index 16da15a..f9d27d2 100644
--- a/DscResources/WindowsOptionalFeatureSet/WindowsOptionalFeatureSet.psd1
+++ b/DscResources/WindowsOptionalFeatureSet/WindowsOptionalFeatureSet.psd1
@@ -22,6 +22,6 @@ Copyright = '(c) 2016 Microsoft. All rights reserved.'
 Description = 'Provides a mechanism to configure and manage multiple WindowsOptionalFeature resources on a target node.'
 
 # Minimum version of the Windows PowerShell engine required by this module
-PowerShellVersion = '4.0'
+PowerShellVersion = '5.1'
 
 }
diff --git a/PSDscResources.psd1 b/PSDscResources.psd1
index 5e10fbe..5f356ca 100644
--- a/PSDscResources.psd1
+++ b/PSDscResources.psd1
@@ -73,7 +73,7 @@ VariablesToExport = '*'
 AliasesToExport = @()
 
 # DSC resources to export from this module
-DscResourcesToExport = 'Group', 'Script', 'Service', 'ServiceSet', 'User', 'WindowsFeature', 'WindowsFeatureSet', 'WindowsOptionalFeature', 'WindowsOptionalFeature', 'WindowsPackageCab', 'WindowsProcess', 'ProcessSet'
+DscResourcesToExport = 'Group', 'GroupSet', 'Script', 'Service', 'ServiceSet', 'User', 'WindowsFeature', 'WindowsFeatureSet', 'WindowsOptionalFeature', 'WindowsOptionalFeature', 'WindowsPackageCab', 'WindowsProcess', 'ProcessSet'
 
 # List of all modules packaged with this module
 # ModuleList = @()
diff --git a/README.md b/README.md
index 5910524..9408b97 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Please check out the common DSC Resources [contributing guidelines](https://gith
 * [Group](#group): Provides a mechanism to manage local groups on a target node.
 * [GroupSet](#groupset): Provides a mechanism to configure and manage multiple Group resources with common settings but different names.
 * [Script](#script): Provides a mechanism to run PowerShell script blocks on a target node.
-* [Service](#service): Provides a mechanism to configure and manage Service resources on a target node.
+* [Service](#service): Provides a mechanism to configure and manage Windows services on a target node.
 * [ServiceSet](#serviceset): Provides a mechanism to configure and manage multiple Service resources with common settings but different names.
 * [User](#user): Provides a mechanism to manage local users on a target node.
 * [WindowsFeature](#windowsfeature): Provides a mechanism to install or uninstall Windows roles or features on a target node.
diff --git a/Tests/TestHelpers/MSFT_WindowsProcess.TestHelper.psm1 b/Tests/TestHelpers/MSFT_WindowsProcess.TestHelper.psm1
deleted file mode 100644
index 0fe4b33..0000000
--- a/Tests/TestHelpers/MSFT_WindowsProcess.TestHelper.psm1
+++ /dev/null
@@ -1,26 +0,0 @@
-$errorActionPreference = 'Stop'
-Set-StrictMode -Version 'Latest'
-
-<#
-    .SYNOPSIS
-        Stops all instances of the process with the given name.
-
-    .PARAMETER ProcessName
-        The name of the process to stop.
-#>
-function Stop-ProcessByName
-{
-    [CmdletBinding()]
-    param
-    (
-        [Parameter(Mandatory = $true)]
-        [String]
-        $ProcessName
-    )
-
-    Stop-Process -Name $ProcessName -ErrorAction 'SilentlyContinue' -Force
-    Wait-ScriptBlockReturnTrue -ScriptBlock { return $null -eq (Get-Process -Name $ProcessName -ErrorAction 'SilentlyContinue') } `
-                               -TimeoutSeconds 15
-}
-
-Export-ModuleMember -Function Stop-ProcessByName