Stop checking for alt text accessibility information

UserNeeds changes for IntuneL_StopCheckingAltTextAccessibilityInformation

Supported on SUPPORTED_Windows7 (defined in the Windows templates)

5568.1000

What it does

This policy setting prevents the Accessibility Checker from verifying that objects such as images and shapes contain alt text. If you enable this policy setting, the Accessibility Checker will be prevented from verifying that objects such as images and shapes contain alt text. If you disable or do not configure this policy setting, objects will be checked for alternative text and any issues will appear in the Accessibility Checker.

What it writes

Hive: HKEY_CURRENT_USER
Registry key: software\policies\microsoft\office\16.0\powerpoint\accchecker
Value name: alttext
When enabled: DWORD 0
When disabled: DWORD 1

Why it needs changes for Intune

Policy references a Windows supportedOn definition.
ADMX-INTUNE-WINDOWS-SUPPORTEDON-REFERENCE

Configure and deploy

Choose a state; the output below is generated from the template for exactly that.

Enabled · User · template defaults

Registry file (.reg)

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\accchecker]
"alttext"=dword:00000001

PowerShell

$ErrorActionPreference = 'Stop'

function Set-RegistryValue {
    param(
        [Parameter(Mandatory = $true)][string] $Path,
        [Parameter(Mandatory = $true)][string] $Name,
        [Parameter(Mandatory = $true)][string] $PropertyType,
        [Parameter(Mandatory = $true)][object] $Value
    )

    if (-not (Test-Path -LiteralPath $Path)) {
        New-Item -Path $Path -Force | Out-Null
    }

    New-ItemProperty -LiteralPath $Path -Name $Name -PropertyType $PropertyType -Value $Value -Force | Out-Null
}

function Remove-RegistryValue {
    param(
        [Parameter(Mandatory = $true)][string] $Path,
        [Parameter(Mandatory = $true)][string] $Name
    )

    if (Test-Path -LiteralPath $Path) {
        Remove-ItemProperty -LiteralPath $Path -Name $Name -Force -ErrorAction SilentlyContinue
    }
}

function Clear-RegistryKeyValues {
    param(
        [Parameter(Mandatory = $true)][string] $Path
    )

    if (-not (Test-Path -LiteralPath $Path)) {
        return
    }

    foreach ($propertyName in (Get-Item -LiteralPath $Path).Property) {
        Remove-ItemProperty -LiteralPath $Path -Name $propertyName -Force -ErrorAction SilentlyContinue
    }
}

# Policy: Stop checking for alt text accessibility information
# Name: L_StopCheckingAltTextAccessibilityInformation
# Scope: User
# State: Enabled
# Source: ppt16.admx

Set-RegistryValue -Path 'Registry::HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\accchecker' -Name 'alttext' -PropertyType 'DWord' -Value 0

Set-RegistryValue -Path 'Registry::HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\accchecker' -Name 'alttext' -PropertyType 'DWord' -Value 1

The OMA-URI is an inferred ADMX-backed Policy CSP candidate derived from the source ADMX file name and policy name.
Some Microsoft policies use built-in Policy CSP pages whose area names don't match the ADMX file name, so verify the candidate against Microsoft Learn before deployment.

ADMX profile candidate (OMA-URI)

./User/Vendor/MSFT/Policy/Config/ADMX_ppt16/L_StopCheckingAltTextAccessibilityInformation

ADMX SyncML candidate

<SyncML xmlns="SYNCML:SYNCML1.2">
  <SyncBody>
    <Replace>
      <CmdID>1</CmdID>
      <Item>
        <Meta>
          <Format>chr</Format>
          <Type>text/plain</Type>
        </Meta>
        <Target>
          <LocURI>./User/Vendor/MSFT/Policy/Config/ADMX_ppt16/L_StopCheckingAltTextAccessibilityInformation</LocURI>
        </Target>
        <Data>&lt;enabled/&gt;</Data>
      </Item>
    </Replace>
    <Final/>
  </SyncBody>
</SyncML>

Intune remediation scripts

Detection

$ErrorActionPreference = 'Stop'
$reasons = [System.Collections.Generic.List[string]]::new()

function Test-RegistryValueExists {
    param(
        [Parameter(Mandatory = $true)][string] $Path,
        [Parameter(Mandatory = $true)][string] $Name
    )

    if (-not (Test-Path -LiteralPath $Path)) {
        return $false
    }

    return $null -ne (Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction SilentlyContinue)
}

function Test-RegistryValueEquals {
    param(
        [Parameter(Mandatory = $true)][string] $Path,
        [Parameter(Mandatory = $true)][string] $Name,
        [Parameter(Mandatory = $true)][string] $Kind,
        [Parameter(Mandatory = $true)][object] $Expected
    )

    if (-not (Test-Path -LiteralPath $Path)) {
        return $false
    }

    $valueObject = Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction SilentlyContinue
    if ($null -eq $valueObject) {
        return $false
    }

    $actual = $valueObject.$Name
    switch ($Kind) {
        'String' { return [string]$actual -ceq [string]$Expected }
        'ExpandString' { return [string]$actual -ceq [string]$Expected }
        'DWord' { return [uint32]$actual -eq [uint32]$Expected }
        'QWord' { return [uint64]$actual -eq [uint64]$Expected }
        'MultiString' {
            $actualArray = @($actual)
            $expectedArray = @($Expected)
            if ($actualArray.Count -ne $expectedArray.Count) { return $false }
            for ($index = 0; $index -lt $actualArray.Count; $index++) {
                if ([string]$actualArray[$index] -cne [string]$expectedArray[$index]) { return $false }
            }
            return $true
        }
        'Binary' {
            $actualArray = [byte[]]$actual
            $expectedArray = [byte[]]$Expected
            if ($actualArray.Length -ne $expectedArray.Length) { return $false }
            for ($index = 0; $index -lt $actualArray.Length; $index++) {
                if ($actualArray[$index] -ne $expectedArray[$index]) { return $false }
            }
            return $true
        }
        default { return [string]$actual -ceq [string]$Expected }
    }
}

# Policy: Stop checking for alt text accessibility information
# Name: L_StopCheckingAltTextAccessibilityInformation
# Scope: User
# State: Enabled
# Source: ppt16.admx

$isMatch = Test-RegistryValueEquals -Path 'Registry::HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\accchecker' -Name 'alttext' -Kind 'DWord' -Expected 0
if (-not $isMatch) {
    $reasons.Add('Value mismatch: HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\accchecker\alttext') | Out-Null
}

$isMatch = Test-RegistryValueEquals -Path 'Registry::HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\accchecker' -Name 'alttext' -Kind 'DWord' -Expected 1
if (-not $isMatch) {
    $reasons.Add('Value mismatch: HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\accchecker\alttext') | Out-Null
}

if ($reasons.Count -eq 0) {
    Write-Output 'Compliant'
    exit 0
}

$reasons | ForEach-Object { Write-Output $_ }
exit 1

Remediation

$ErrorActionPreference = 'Stop'

function Set-RegistryValue {
    param(
        [Parameter(Mandatory = $true)][string] $Path,
        [Parameter(Mandatory = $true)][string] $Name,
        [Parameter(Mandatory = $true)][string] $PropertyType,
        [Parameter(Mandatory = $true)][object] $Value
    )

    if (-not (Test-Path -LiteralPath $Path)) {
        New-Item -Path $Path -Force | Out-Null
    }

    New-ItemProperty -LiteralPath $Path -Name $Name -PropertyType $PropertyType -Value $Value -Force | Out-Null
}

function Remove-RegistryValue {
    param(
        [Parameter(Mandatory = $true)][string] $Path,
        [Parameter(Mandatory = $true)][string] $Name
    )

    if (Test-Path -LiteralPath $Path) {
        Remove-ItemProperty -LiteralPath $Path -Name $Name -Force -ErrorAction SilentlyContinue
    }
}

function Clear-RegistryKeyValues {
    param(
        [Parameter(Mandatory = $true)][string] $Path
    )

    if (-not (Test-Path -LiteralPath $Path)) {
        return
    }

    foreach ($propertyName in (Get-Item -LiteralPath $Path).Property) {
        Remove-ItemProperty -LiteralPath $Path -Name $propertyName -Force -ErrorAction SilentlyContinue
    }
}

# Policy: Stop checking for alt text accessibility information
# Name: L_StopCheckingAltTextAccessibilityInformation
# Scope: User
# State: Enabled
# Source: ppt16.admx

Set-RegistryValue -Path 'Registry::HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\accchecker' -Name 'alttext' -PropertyType 'DWord' -Value 0

Set-RegistryValue -Path 'Registry::HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\powerpoint\accchecker' -Name 'alttext' -PropertyType 'DWord' -Value 1

History 1 retained release

5568.100010 Aug 2026
- Already present in the first release ChangeIntel keeps.

Template

Internal name: L_StopCheckingAltTextAccessibilityInformation
Namespace: ppt16.Office.Microsoft.Policies.Windows
Template file: ppt16.admx
Release: Microsoft 365 Apps 5568.1000 · file set 8be05d876aae137d…

Definition, editor controls and support

Definition

<policy class="User" displayName="$(string.L_StopCheckingAltTextAccessibilityInformation)" explainText="$(string.L_StopCheckingAltTextAccessibilityInformationExplain)" key="software\policies\microsoft\office\16.0\powerpoint\accchecker" name="L_StopCheckingAltTextAccessibilityInformation" valueName="alttext" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
      <parentCategory ref="ppt16.Office.Microsoft.Policies.Windows:L_CheckAccessibility" />
      <supportedOn ref="Microsoft.Policies.Windows:SUPPORTED_Windows7" />
      <enabledValue>
        <decimal value="0" />
      </enabledValue>
      <disabledValue>
        <decimal value="1" />
      </disabledValue>
    </policy>

Editor controls

Supported platforms and category

ppt16.Office.Microsoft.Policies.Windows:category:L_CheckAccessibility
<category displayName="$(string.L_CheckAccessibility)" name="L_CheckAccessibility" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
      <parentCategory ref="ppt16.Office.Microsoft.Policies.Windows:L_FileTab" />
    </category>
ppt16.Office.Microsoft.Policies.Windows:category:L_FileTab
<category displayName="$(string.L_FileTab)" name="L_FileTab" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
      <parentCategory ref="ppt16.Office.Microsoft.Policies.Windows:L_MicrosoftOfficePowerPoint" />
    </category>
ppt16.Office.Microsoft.Policies.Windows:category:L_MicrosoftOfficePowerPoint
<category displayName="$(string.L_MicrosoftOfficePowerPoint)" name="L_MicrosoftOfficePowerPoint" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions" />
ppt16.Office.Microsoft.Policies.Windows:unresolved:Microsoft.Policies.Windows:SUPPORTED_Windows7
<unresolved reference="Microsoft.Policies.Windows:SUPPORTED_Windows7" />
ppt16.Office.Microsoft.Policies.Windows:category:L_CheckAccessibility
<category displayName="$(string.L_CheckAccessibility)" name="L_CheckAccessibility" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
      <parentCategory ref="ppt16.Office.Microsoft.Policies.Windows:L_FileTab" />
    </category>
<strings><string id="ppt16.Office.Microsoft.Policies.Windows:L_CheckAccessibility">Check Accessibility</string></strings>
ppt16.Office.Microsoft.Policies.Windows:category:L_FileTab
<category displayName="$(string.L_FileTab)" name="L_FileTab" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
      <parentCategory ref="ppt16.Office.Microsoft.Policies.Windows:L_MicrosoftOfficePowerPoint" />
    </category>
<strings><string id="ppt16.Office.Microsoft.Policies.Windows:L_FileTab">File Tab</string></strings>
ppt16.Office.Microsoft.Policies.Windows:category:L_MicrosoftOfficePowerPoint
<category displayName="$(string.L_MicrosoftOfficePowerPoint)" name="L_MicrosoftOfficePowerPoint" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions" />
<strings><string id="ppt16.Office.Microsoft.Policies.Windows:L_MicrosoftOfficePowerPoint">Microsoft PowerPoint 2016</string></strings>