function Invoke-WPFundoall {
    <#

    .SYNOPSIS
        Undoes every selected tweak

    #>

    if($sync.ProcessRunning){
        $msg = "[Invoke-WPFundoall] Install process is currently running."
        [System.Windows.MessageBox]::Show($msg, "Winutil", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Warning)
        return
    }

    $Tweaks = (Get-WinUtilCheckBoxes)["WPFTweaks"]

    if ($tweaks.count -eq 0){
        $msg = "Please check the tweaks you wish to undo."
        [System.Windows.MessageBox]::Show($msg, "Winutil", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Warning)
        return
    }

    Invoke-WPFRunspace -ArgumentList $Tweaks -DebugPreference $DebugPreference -ScriptBlock {
        param($Tweaks, $DebugPreference)

        $sync.ProcessRunning = $true
        if ($Tweaks.count -eq 1){
            $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -state "Indeterminate" -value 0.01 -overlay "logo" })
        } else {
            $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -state "Normal" -value 0.01 -overlay "logo" })
        }
        $cnt = 0

        Foreach ($tweak in $tweaks){
            Invoke-WinUtilTweaks $tweak -undo $true
            $cnt += 1
            $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -value ($cnt/$Tweaks.Count) })
        }

        $sync.ProcessRunning = $false
        $sync.form.Dispatcher.Invoke([action]{ Set-WinUtilTaskbaritem -state "None" -overlay "checkmark" })
        Write-Host "=================================="
        Write-Host "---  Undo Tweaks are Finished  ---"
        Write-Host "=================================="

        $ButtonType = [System.Windows.MessageBoxButton]::OK
        $MessageboxTitle = "Tweaks are Finished "
        $Messageboxbody = ("Done")
        $MessageIcon = [System.Windows.MessageBoxImage]::Information

        [System.Windows.MessageBox]::Show($Messageboxbody, $MessageboxTitle, $ButtonType, $MessageIcon)
    }

<#

    Write-Host "Creating Restore Point in case something bad happens"
    Enable-ComputerRestore -Drive "$env:SystemDrive"
    Checkpoint-Computer -Description "RestorePoint1" -RestorePointType "MODIFY_SETTINGS"

    Write-Host "Enabling Telemetry..."
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\DataCollection" -Name "AllowTelemetry" -Type DWord -Value 1
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\DataCollection" -Name "AllowTelemetry" -Type DWord -Value 1
    Write-Host "Enabling Wi-Fi Sense"
    Set-ItemProperty -Path "HKLM:\Software\Microsoft\PolicyManager\default\WiFi\AllowWiFiHotSpotReporting" -Name "Value" -Type DWord -Value 1
    Set-ItemProperty -Path "HKLM:\Software\Microsoft\PolicyManager\default\WiFi\AllowAutoConnectToWiFiSenseHotspots" -Name "Value" -Type DWord -Value 1
    Write-Host "Enabling Application suggestions..."
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "ContentDeliveryAllowed" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "OemPreInstalledAppsEnabled" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "PreInstalledAppsEnabled" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "PreInstalledAppsEverEnabled" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "SilentInstalledAppsEnabled" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "SubscribedContent-338387Enabled" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "SubscribedContent-338388Enabled" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "SubscribedContent-338389Enabled" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "SubscribedContent-353698Enabled" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\ContentDeliveryManager" -Name "SystemPaneSuggestionsEnabled" -Type DWord -Value 1
    If (Test-Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\CloudContent") {
        Remove-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\CloudContent" -Recurse -ErrorAction SilentlyContinue
    }
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\CloudContent" -Name "DisableWindowsConsumerFeatures" -Type DWord -Value 0
    Write-Host "Enabling Activity History..."
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\System" -Name "EnableActivityFeed" -Type DWord -Value 1
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\System" -Name "PublishUserActivities" -Type DWord -Value 1
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\System" -Name "UploadUserActivities" -Type DWord -Value 1
    Write-Host "Enable Location Tracking..."
    If (Test-Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\location") {
        Remove-Item -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\location" -Recurse -ErrorAction SilentlyContinue
    }
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\CapabilityAccessManager\ConsentStore\location" -Name "Value" -Type String -Value "Allow"
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Sensor\Overrides\{BFA794E4-F964-4FDB-90F6-51056BFE4B44}" -Name "SensorPermissionState" -Type DWord -Value 1
    Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\lfsvc\Service\Configuration" -Name "Status" -Type DWord -Value 1
    Write-Host "Enabling automatic Maps updates..."
    Set-ItemProperty -Path "HKLM:\SYSTEM\Maps" -Name "AutoUpdateEnabled" -Type DWord -Value 1
    Write-Host "Enabling Feedback..."
    If (Test-Path "HKCU:\SOFTWARE\Microsoft\Siuf\Rules") {
        Remove-Item -Path "HKCU:\SOFTWARE\Microsoft\Siuf\Rules" -Recurse -ErrorAction SilentlyContinue
    }
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Siuf\Rules" -Name "NumberOfSIUFInPeriod" -Type DWord -Value 0
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\DataCollection" -Name "DoNotShowFeedbackNotifications" -Type DWord -Value 0
    Write-Host "Enabling Tailored Experiences..."
    If (Test-Path "HKCU:\SOFTWARE\Policies\Microsoft\Windows\CloudContent") {
        Remove-Item -Path "HKCU:\SOFTWARE\Policies\Microsoft\Windows\CloudContent" -Recurse -ErrorAction SilentlyContinue
    }
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Policies\Microsoft\Windows\CloudContent" -Name "DisableTailoredExperiencesWithDiagnosticData" -Type DWord -Value 0
    Write-Host "Disabling Advertising ID..."
    If (Test-Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\AdvertisingInfo") {
        Remove-Item -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\AdvertisingInfo" -Recurse -ErrorAction SilentlyContinue
    }
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\AdvertisingInfo" -Name "DisabledByGroupPolicy" -Type DWord -Value 0
    Write-Host "Allow Error reporting..."
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\Windows Error Reporting" -Name "Disabled" -Type DWord -Value 0
    Write-Host "Allowing Diagnostics Tracking Service..."
    Stop-Service "DiagTrack" -WarningAction SilentlyContinue
    Set-Service "DiagTrack" -StartupType Manual
    Write-Host "Allowing WAP Push Service..."
    Stop-Service "dmwappushservice" -WarningAction SilentlyContinue
    Set-Service "dmwappushservice" -StartupType Manual
    Write-Host "Allowing Home Groups services..."
    Stop-Service "HomeGroupListener" -WarningAction SilentlyContinue
    Set-Service "HomeGroupListener" -StartupType Manual
    Stop-Service "HomeGroupProvider" -WarningAction SilentlyContinue
    Set-Service "HomeGroupProvider" -StartupType Manual
    Write-Host "Enabling Storage Sense..."
    New-Item -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\StorageSense\Parameters\StoragePolicy" | Out-Null
    Write-Host "Allowing Superfetch service..."
    Stop-Service "SysMain" -WarningAction SilentlyContinue
    Set-Service "SysMain" -StartupType Manual
    Write-Host "Setting BIOS time to Local Time instead of UTC..."
    Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\TimeZoneInformation" -Name "RealTimeIsUniversal" -Type DWord -Value 0
    Write-Host "Enabling Hibernation..."
    Set-ItemProperty -Path "HKLM:\System\CurrentControlSet\Control\Session Manager\Power" -Name "HibernteEnabled" -Type Dword -Value 1
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\FlyoutMenuSettings" -Name "ShowHibernateOption" -Type Dword -Value 1
    Remove-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Personalization" -Name "NoLockScreen" -ErrorAction SilentlyContinue

    Write-Host "Hiding file operations details..."
    If (Test-Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\OperationStatusManager") {
        Remove-Item -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\OperationStatusManager" -Recurse -ErrorAction SilentlyContinue
    }
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\OperationStatusManager" -Name "EnthusiastMode" -Type DWord -Value 0
    Write-Host "Showing Task View button..."
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "ShowTaskViewButton" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\People" -Name "PeopleBand" -Type DWord -Value 1

    Write-Host "Changing default Explorer view to Quick Access..."
    Set-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "LaunchTo" -Type DWord -Value 0

    Write-Host "Unrestricting AutoLogger directory"
    $autoLoggerDir = "$env:PROGRAMDATA\Microsoft\Diagnosis\ETLLogs\AutoLogger"
    icacls $autoLoggerDir /grant:r SYSTEM:`(OI`)`(CI`)F | Out-Null

    Write-Host "Enabling and starting Diagnostics Tracking Service"
    Set-Service "DiagTrack" -StartupType Automatic
    Start-Service "DiagTrack"

    Write-Host "Hiding known file extensions"
    Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "HideFileExt" -Type DWord -Value 1

    Write-Host "Reset Local Group Policies to Stock Defaults"
    # cmd /c secedit /configure /cfg %windir%\inf\defltbase.inf /db defltbase.sdb /verbose
    cmd /c RD /S /Q "%WinDir%\System32\GroupPolicyUsers"
    cmd /c RD /S /Q "%WinDir%\System32\GroupPolicy"
    cmd /c gpupdate /force
    # Considered using Invoke-GPUpdate but requires module most people won't have installed

    Write-Host "Adjusting visual effects for appearance..."
    Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "DragFullWindows" -Type String -Value 1
    Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "MenuShowDelay" -Type String -Value 400
    Set-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "UserPreferencesMask" -Type Binary -Value ([byte[]](158, 30, 7, 128, 18, 0, 0, 0))
    Set-ItemProperty -Path "HKCU:\Control Panel\Desktop\WindowMetrics" -Name "MinAnimate" -Type String -Value 1
    Set-ItemProperty -Path "HKCU:\Control Panel\Keyboard" -Name "KeyboardDelay" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "ListviewAlphaSelect" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "ListviewShadow" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" -Name "TaskbarAnimations" -Type DWord -Value 1
    Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\VisualEffects" -Name "VisualFXSetting" -Type DWord -Value 3
    Set-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\DWM" -Name "EnableAeroPeek" -Type DWord -Value 1
    Remove-ItemProperty -Path "HKCU:\Control Panel\Desktop" -Name "HungAppTimeout" -ErrorAction SilentlyContinue
    Write-Host "Restoring Clipboard History..."
    Remove-ItemProperty -Path "HKCU:\SOFTWARE\Microsoft\Clipboard" -Name "EnableClipboardHistory" -ErrorAction SilentlyContinue
    Remove-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\System" -Name "AllowClipboardHistory" -ErrorAction SilentlyContinue
    Write-Host "Enabling Notifications and Action Center"
    Remove-Item -Path HKCU:\SOFTWARE\Policies\Microsoft\Windows\Explorer -Force
    Remove-ItemProperty -Path "HKCU:\Software\Microsoft\Windows\CurrentVersion\PushNotifications" -Name "ToastEnabled"
    Write-Host "Restoring Default Right Click Menu Layout"
    Remove-Item -Path "HKCU:\Software\Classes\CLSID\{86ca1aa0-34aa-4e8b-a509-50c905bae2a2}" -Recurse -Confirm:$false -Force

    Write-Host "Reset News and Interests"
    Set-ItemProperty -Path "HKLM:\SOFTWARE\Policies\Microsoft\Windows\Windows Feeds" -Name "EnableFeeds" -Type DWord -Value 1
    # Remove "News and Interest" from taskbar
    Set-ItemProperty -Path  "HKCU:\Software\Microsoft\Windows\CurrentVersion\Feeds" -Name "ShellFeedsTaskbarViewMode" -Type DWord -Value 0
    Write-Host "Done - Reverted to Stock Settings"

    Write-Host "Essential Undo Completed"

    $ButtonType = [System.Windows.MessageBoxButton]::OK
    $MessageboxTitle = "Undo All"
    $Messageboxbody = ("Done")
    $MessageIcon = [System.Windows.MessageBoxImage]::Information

    [System.Windows.MessageBox]::Show($Messageboxbody, $MessageboxTitle, $ButtonType, $MessageIcon)

    Write-Host "================================="
    Write-Host "---   Undo All is Finished    ---"
    Write-Host "================================="
    #>
}