diff --git a/resources/Microsoft.Windows.Setting.Accessibility/Microsoft.Windows.Setting.Accessibility.psm1 b/resources/Microsoft.Windows.Setting.Accessibility/Microsoft.Windows.Setting.Accessibility.psm1
index 303d85d4..d0e77161 100644
--- a/resources/Microsoft.Windows.Setting.Accessibility/Microsoft.Windows.Setting.Accessibility.psm1
+++ b/resources/Microsoft.Windows.Setting.Accessibility/Microsoft.Windows.Setting.Accessibility.psm1
@@ -34,9 +34,10 @@ if ([string]::IsNullOrEmpty($env:TestRegistryPath)) {
     $global:PointerRegistryPath = 'HKCU:\Control Panel\Cursors\'
     $global:ControlPanelAccessibilityRegistryPath= 'HKCU:\Control Panel\Accessibility\'
     $global:AudioRegistryPath = 'HKCU:\Software\Microsoft\Multimedia\Audio\'
+    $global:PersonalizationRegistryPath = 'HKCU:\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize\'
 }
 else {
-    $global:AccessibilityRegistryPath = $global:MagnifierRegistryPath = $global:PointerRegistryPath = $global:ControlPanelAccessibilityRegistryPath = $global:AudioRegistryPath = $env:TestRegistryPath
+    $global:AccessibilityRegistryPath = $global:MagnifierRegistryPath = $global:PointerRegistryPath = $global:ControlPanelAccessibilityRegistryPath = $global:AudioRegistryPath = $global:PersonalizationRegistryPath = $env:TestRegistryPath
 }
 
 
@@ -249,9 +250,11 @@ class VisualEffect
 {
     # Key required. Do not set.
     [DscProperty(Key)] [string] $SID
-    [DscProperty()] [bool] $AlwaysShowScrollbars = $false
+    [DscProperty()] [nullable[bool]] $AlwaysShowScrollbars
+    [DscProperty()] [nullable[bool]] $TransparencyEffects
 
     static hidden [string] $DynamicScrollbarsProperty = 'DynamicScrollbars'
+    static hidden [string] $TransparencySettingProperty = 'EnableTransparency'
 
     static [bool] GetShowDynamicScrollbarsStatus()
     {
@@ -266,10 +269,24 @@ class VisualEffect
         }        
     }
 
+    static [bool] GetTransparencyStatus()
+    {
+        if (-not(DoesRegistryKeyPropertyExist -Path $global:PersonalizationRegistryPath -Name ([VisualEffect]::TransparencySettingProperty)))
+        {
+            return $false
+        }
+        else
+        {
+            $TransparencySetting = (Get-ItemProperty -Path $global:PersonalizationRegistryPath -Name ([VisualEffect]::TransparencySettingProperty)).EnableTransparency
+            return ($TransparencySetting -eq 0)
+        }
+    }
+
     [VisualEffect] Get()
     {
         $currentState = [VisualEffect]::new()
         $currentState.AlwaysShowScrollbars = [VisualEffect]::GetShowDynamicScrollbarsStatus()
+        $currentState.TransparencyEffects = [VisualEffect]::GetTransparencyStatus()
 
         return $currentState
     }
@@ -277,10 +294,14 @@ class VisualEffect
     [bool] Test()
     {
         $currentState = $this.Get()
-        if ($this.AlwaysShowScrollbars -ne $currentState.AlwaysShowScrollbars)
+        if (($null -ne $this.AlwaysShowScrollbars) -and ($this.AlwaysShowScrollbars -ne $currentState.AlwaysShowScrollbars))
         {
             return $false
         }
+        if (($null -ne $this.TransparencyEffects) -and ($this.TransparencyEffects -ne $currentState.TransparencyEffects))
+		{
+            return $false
+        }
 
         return $true
     }
@@ -293,10 +314,20 @@ class VisualEffect
             {
                 New-Item -Path $global:ControlPanelAccessibilityRegistryPath -Force | Out-Null
             }
-
-            $dynamicScrollbarValue = if ($this.AlwaysShowScrollbars) { 0 } else { 1 }
-
-            Set-ItemProperty -Path $global:ControlPanelAccessibilityRegistryPath -Name ([VisualEffect]::DynamicScrollbarsProperty) -Value $dynamicScrollbarValue
+            if ($null -ne $this.AlwaysShowScrollbars) 
+            {
+                $dynamicScrollbarValue = if ($this.AlwaysShowScrollbars) { 0 } else { 1 }
+                Set-ItemProperty -Path $global:ControlPanelAccessibilityRegistryPath -Name ([VisualEffect]::DynamicScrollbarsProperty) -Value $dynamicScrollbarValue
+            }
+            if ($null -ne $this.TransparencyEffects) 
+            {
+                $transparencyValue = if ($this.TransparencyEffects) { 0 } else { 1 }
+				
+                if (-not (DoesRegistryKeyPropertyExist -Path $global:PersonalizationRegistryPath -Name ([VisualEffect]::TransparencySettingProperty))) {
+                    New-ItemProperty -Path $global:PersonalizationRegistryPath -Name ([VisualEffect]::TransparencySettingProperty) -Value $transparencyValue -PropertyType DWord
+                }
+                Set-ItemProperty -Path $global:PersonalizationRegistryPath -Name ([VisualEffect]::TransparencySettingProperty) -Value $transparencyValue 
+            }
         }
     }
 }
diff --git a/tests/Microsoft.Windows.Setting.Accessibility/Microsoft.Windows.Setting.Accessibility.Tests.ps1 b/tests/Microsoft.Windows.Setting.Accessibility/Microsoft.Windows.Setting.Accessibility.Tests.ps1
index c5a8cd12..2d8dd75b 100644
--- a/tests/Microsoft.Windows.Setting.Accessibility/Microsoft.Windows.Setting.Accessibility.Tests.ps1
+++ b/tests/Microsoft.Windows.Setting.Accessibility/Microsoft.Windows.Setting.Accessibility.Tests.ps1
@@ -1,168 +1,186 @@
-
-# Copyright (c) Microsoft Corporation. All rights reserved.
-# Licensed under the MIT License.
-using module Microsoft.Windows.Setting.Accessibility
-
-$ErrorActionPreference = "Stop"
-Set-StrictMode -Version Latest
-
-<#
-.Synopsis
-   Pester tests related to the Microsoft.Windows.Setting.Accessibility PowerShell module.
-#>
-
-BeforeAll {
-    if ($null -eq (Get-Module -ListAvailable -Name PSDesiredStateConfiguration))
-    {
-        Install-Module -Name PSDesiredStateConfiguration -Force -SkipPublisherCheck
-    }
-    
-    Import-Module Microsoft.Windows.Setting.Accessibility
-
-    # Create test registry path.
-    New-Item -Path TestRegistry:\ -Name TestKey
-    # Set-ItemProperty requires the PSDrive to be in the format 'HKCU:'.
-    $env:TestRegistryPath = ((Get-Item -Path TestRegistry:\).Name).replace("HKEY_CURRENT_USER", "HKCU:")
-}
-
-Describe 'List available DSC resources' {
-    It 'Shows DSC Resources' {
-        $expectedDSCResources = "Text", "Magnifier", "MousePointer", "VisualEffect", "Audio"
-        $availableDSCResources = (Get-DscResource -Module Microsoft.Windows.Setting.Accessibility).Name
-        $availableDSCResources.length | Should -Be 5
-        $availableDSCResources | Where-Object { $expectedDSCResources -notcontains $_ } | Should -BeNullOrEmpty -ErrorAction Stop
-    }
-}
-
-Describe 'Text' {
-    It 'Keeps current value.' {
-        $initialState = Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-
-        $parameters = @{ Size = 'KeepCurrentValue' }
-
-        $testResult = Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
-        $testResult.InDesiredState | Should -Be $true
-
-        # Invoking set should not change these values.
-        Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
-        $finalState = Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $finalState.Size | Should -Be $initialState.Size
-    }
-
-    It 'Sets desired value' {
-        # Randomly generate desired state. Minimum is set to 1 to avoid KeepCurrentValue
-        $desiredTextSize = [TextSize](Get-Random -Maximum 4 -Minimum 1)
-
-        $desiredState = @{ Size = $desiredTextSize }
-      
-        Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $desiredState
-   
-        $finalState = Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $finalState.Size | Should -Be $desiredTextSize
-    }
-}
-
-Describe 'Magnifier' {
-    It 'Keeps current value.' {
-        $initialState = Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-
-        $parameters = @{ Magnification = 'KeepCurrentValue' }
-
-        $testResult = Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
-        $testResult.InDesiredState | Should -Be $true
-
-        # Invoking set should not change these values.
-        Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
-        $finalState = Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $finalState.Magnification | Should -Be $initialState.Magnification
-    }
-
-    It 'Sets desired value' {
-        # Randomly generate desired state. Minimum is set to 1 to avoid KeepCurrentValue
-        $desiredMagnification = [MagnificationValue](Get-Random -Maximum 4 -Minimum 1)
-
-        $desiredState = @{ Magnification = $desiredMagnification }
-      
-        Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $desiredState
-   
-        $finalState = Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $finalState.Magnification | Should -Be $desiredMagnification
-    }
-}
-
-Describe 'MousePointer' {
-    It 'Keeps current value.' {
-        $initialState = Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-
-        $parameters = @{ PointerSize = 'KeepCurrentValue' }
-
-        $testResult = Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
-        $testResult.InDesiredState | Should -Be $true
-
-        # Invoking set should not change these values.
-        Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
-        $finalState = Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $finalState.PointerSize | Should -Be $initialState.PointerSize
-    }
-
-    It 'Sets desired value' {
-        # Randomly generate desired state. Minimum is set to 1 to avoid KeepCurrentValue
-        $desiredPointerSize = [PointerSize](Get-Random -Maximum 4 -Minimum 1)
-
-        $desiredState = @{ PointerSize = $desiredPointerSize }
-      
-        Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $desiredState
-   
-        $finalState = Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $finalState.PointerSize | Should -Be $desiredPointerSize
-    }
-}
-
-Describe 'VisualEffect'{
-    It 'AlwaysShowScrollbars.'{
-        Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property @{ AlwaysShowScrollbars = $false }
-
-        $initialState = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $initialState.AlwaysShowScrollbars | Should -Be $false
-
-        # Set 'AlwaysShowScrollbars' to true.
-        $parameters = @{ AlwaysShowScrollbars = $true }
-        $testResult = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
-        $testResult.InDesiredState | Should -Be $false
-
-        # Verify the changes are correct.
-        Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
-        $finalState = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $finalState.AlwaysShowScrollbars | Should -Be $true
-
-        $testResult2 = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
-        $testResult2.InDesiredState | Should -Be $true
-    }
-}
-
-Describe 'Audio'{
-    It 'EnableMonoAudio.'{
-        Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property @{ EnableMonoAudio = $false }
-
-        $initialState = Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $initialState.EnableMonoAudio | Should -Be $false
-
-        # Set 'EnableMonoAudio' to true.
-        $parameters = @{ EnableMonoAudio = $true }
-        $testResult = Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
-        $testResult.InDesiredState | Should -Be $false
-
-        # Verify the changes are correct.
-        Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
-        $finalState = Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
-        $finalState.EnableMonoAudio | Should -Be $true
-
-        $testResult2 = Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
-        $testResult2.InDesiredState | Should -Be $true
-    }
-}
-
-
-AfterAll {
-    $env:TestRegistryPath = ""
-}
+
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+using module Microsoft.Windows.Setting.Accessibility
+
+$ErrorActionPreference = "Stop"
+Set-StrictMode -Version Latest
+
+<#
+.Synopsis
+   Pester tests related to the Microsoft.Windows.Setting.Accessibility PowerShell module.
+#>
+
+BeforeAll {
+    if ($null -eq (Get-Module -ListAvailable -Name PSDesiredStateConfiguration))
+    {
+        Install-Module -Name PSDesiredStateConfiguration -Force -SkipPublisherCheck
+    }
+	
+    Import-Module Microsoft.Windows.Setting.Accessibility
+
+    # Create test registry path.
+    New-Item -Path TestRegistry:\ -Name TestKey
+    # Set-ItemProperty requires the PSDrive to be in the format 'HKCU:'.
+    $env:TestRegistryPath = ((Get-Item -Path TestRegistry:\).Name).replace("HKEY_CURRENT_USER", "HKCU:")
+}
+
+Describe 'List available DSC resources' {
+    It 'Shows DSC Resources' {
+        $expectedDSCResources = "Text", "Magnifier", "MousePointer", "VisualEffect", "Audio"
+        $availableDSCResources = (Get-DscResource -Module Microsoft.Windows.Setting.Accessibility).Name
+        $availableDSCResources.length | Should -Be 5
+        $availableDSCResources | Where-Object { $expectedDSCResources -notcontains $_ } | Should -BeNullOrEmpty -ErrorAction Stop
+    }
+}
+
+Describe 'Text' {
+    It 'Keeps current value.' {
+        $initialState = Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+
+        $parameters = @{ Size = 'KeepCurrentValue' }
+
+        $testResult = Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
+        $testResult.InDesiredState | Should -Be $true
+
+        # Invoking set should not change these values.
+        Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
+        $finalState = Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $finalState.Size | Should -Be $initialState.Size
+    }
+
+    It 'Sets desired value' {
+        # Randomly generate desired state. Minimum is set to 1 to avoid KeepCurrentValue
+        $desiredTextSize = [TextSize](Get-Random -Maximum 4 -Minimum 1)
+
+        $desiredState = @{ Size = $desiredTextSize }
+      
+        Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $desiredState
+   
+        $finalState = Invoke-DscResource -Name Text -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $finalState.Size | Should -Be $desiredTextSize
+    }
+}
+
+Describe 'Magnifier' {
+    It 'Keeps current value.' {
+        $initialState = Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+
+        $parameters = @{ Magnification = 'KeepCurrentValue' }
+
+        $testResult = Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
+        $testResult.InDesiredState | Should -Be $true
+
+        # Invoking set should not change these values.
+        Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
+        $finalState = Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $finalState.Magnification | Should -Be $initialState.Magnification
+    }
+
+    It 'Sets desired value' {
+        # Randomly generate desired state. Minimum is set to 1 to avoid KeepCurrentValue
+        $desiredMagnification = [MagnificationValue](Get-Random -Maximum 4 -Minimum 1)
+
+        $desiredState = @{ Magnification = $desiredMagnification }
+      
+        Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $desiredState
+   
+        $finalState = Invoke-DscResource -Name Magnifier -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $finalState.Magnification | Should -Be $desiredMagnification
+    }
+}
+
+Describe 'MousePointer' {
+    It 'Keeps current value.' {
+        $initialState = Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+
+        $parameters = @{ PointerSize = 'KeepCurrentValue' }
+
+        $testResult = Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
+        $testResult.InDesiredState | Should -Be $true
+
+        # Invoking set should not change these values.
+        Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
+        $finalState = Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $finalState.PointerSize | Should -Be $initialState.PointerSize
+    }
+
+    It 'Sets desired value' {
+        # Randomly generate desired state. Minimum is set to 1 to avoid KeepCurrentValue
+        $desiredPointerSize = [PointerSize](Get-Random -Maximum 4 -Minimum 1)
+
+        $desiredState = @{ PointerSize = $desiredPointerSize }
+      
+        Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $desiredState
+   
+        $finalState = Invoke-DscResource -Name MousePointer -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $finalState.PointerSize | Should -Be $desiredPointerSize
+    }
+}
+
+Describe 'VisualEffect'{
+    It 'AlwaysShowScrollbars.'{
+        Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property @{ AlwaysShowScrollbars = $false }
+
+        $initialState = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $initialState.AlwaysShowScrollbars | Should -Be $false
+
+        # Set 'AlwaysShowScrollbars' to true.
+        $parameters = @{ AlwaysShowScrollbars = $true }
+        $testResult = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
+        $testResult.InDesiredState | Should -Be $false
+
+        # Verify the changes are correct.
+        Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
+        $finalState = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $finalState.AlwaysShowScrollbars | Should -Be $true
+
+        $testResult2 = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
+        $testResult2.InDesiredState | Should -Be $true
+    }
+    It 'TransparencyEffects.'{
+        Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property @{ TransparencyEffects = $false }
+
+        $initialState = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $initialState.TransparencyEffects | Should -Be $false
+
+        # Set 'TransparencyEffects' to true.
+        $parameters = @{ TransparencyEffects = $true }
+        $testResult = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
+        $testResult.InDesiredState | Should -Be $false
+
+        # Verify the changes are correct.
+        Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
+        $finalState = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $finalState.TransparencyEffects | Should -Be $true
+
+        $testResult2 = Invoke-DscResource -Name VisualEffect -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
+        $testResult2.InDesiredState | Should -Be $true
+    }
+}
+
+Describe 'Audio'{
+    It 'EnableMonoAudio.'{
+        Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property @{ EnableMonoAudio = $false }
+
+        $initialState = Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $initialState.EnableMonoAudio | Should -Be $false
+
+        # Set 'EnableMonoAudio' to true.
+        $parameters = @{ EnableMonoAudio = $true }
+        $testResult = Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
+        $testResult.InDesiredState | Should -Be $false
+
+        # Verify the changes are correct.
+        Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Set -Property $parameters
+        $finalState = Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Get -Property @{}
+        $finalState.EnableMonoAudio | Should -Be $true
+
+        $testResult2 = Invoke-DscResource -Name Audio -ModuleName Microsoft.Windows.Setting.Accessibility -Method Test -Property $parameters
+        $testResult2.InDesiredState | Should -Be $true
+    }
+}
+
+AfterAll {
+    $env:TestRegistryPath = ""
+}