en-US office user

Disable UI extending from documents and templates

Verified with Microsoft 365/Office 5568.1000 — updated on September 4, 2026

Microsoft 365/Office 5568.1000

Supported on: At least Windows Server 2008 R2 or Windows 7

Path in the GPO console

User Configuration\Administrative Templates\Microsoft Office 2016\Global Options\Customize

Description

This policy setting controls whether Office 2016 applications load any custom user interface (UI) code included with a document or template. Office 2016 allows developers to extend the UI with customization code that is included in a document or template. If you enable this policy setting, Office 2016 applications cannot load any UI customization code included with documents and templates. If you disable or do not configure this policy setting, Office 2016 applications load any UI customization code included with a document or template when opening it.

Registry

HKCU software\policies\microsoft\office\16.0\common\toolbars

More options available

Options

Disallow in Word
noextensibilitycustomizationfromdocument boolean
Disallow in Excel
noextensibilitycustomizationfromdocument boolean
Disallow in PowerPoint
noextensibilitycustomizationfromdocument boolean
Disallow in Access
noextensibilitycustomizationfromdocument boolean
Disallow in Outlook
noextensibilitycustomizationfromdocument boolean
Disallow in Publisher
noextensibilitycustomizationfromdocument boolean
Disallow in Project
noextensibilitycustomizationfromdocument boolean
Disallow in Visio
noextensibilitycustomizationfromdocument boolean
Disallow in InfoPath
noextensibilitycustomizationfromdocument boolean

Export Builder

BETA

Configure the state, scope and options, then generate .reg, PowerShell, Intune and SCCM outputs — or add the setting to a multi-setting collection.

These exports write the registry — this is not a managed GPO.

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Disable UI extending from documents and templates
; State: Enabled
; Supported on: At least Windows Server 2008 R2 or Windows 7

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\common\toolbars]
"noextensibilitycustomizationfromdocument"=dword:00000000
"noextensibilitycustomizationfromdocument"=dword:00000000
"noextensibilitycustomizationfromdocument"=dword:00000000
"noextensibilitycustomizationfromdocument"=dword:00000000
"noextensibilitycustomizationfromdocument"=dword:00000000
"noextensibilitycustomizationfromdocument"=dword:00000000
"noextensibilitycustomizationfromdocument"=dword:00000000
"noextensibilitycustomizationfromdocument"=dword:00000000
"noextensibilitycustomizationfromdocument"=dword:00000000
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Disable UI extending from documents and templates
# State: Enabled
# Supported on: At least Windows Server 2008 R2 or Windows 7
# Warning: In SYSTEM context (the Intune default), HKCU targets the SYSTEM profile. Run this script using the logged-on credentials.

$path = 'HKCU:\software\policies\microsoft\office\16.0\common\toolbars'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'noextensibilitycustomizationfromdocument' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'noextensibilitycustomizationfromdocument' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'noextensibilitycustomizationfromdocument' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'noextensibilitycustomizationfromdocument' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'noextensibilitycustomizationfromdocument' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'noextensibilitycustomizationfromdocument' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'noextensibilitycustomizationfromdocument' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'noextensibilitycustomizationfromdocument' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'noextensibilitycustomizationfromdocument' -Value 0 -Type DWord

Building a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.

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Embed this policy on your site

What to embed
Theme

Adds one script line: the theme follows your site’s appearance and the height fits the content. If your site blocks scripts, the embed follows the visitor’s system theme.

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