en-US office user

Hide the “Try the new Outlook” toggle in Outlook

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 Outlook 2016\Outlook Options\Other

Description

This policy setting controls whether the “Try the new Outlook” toggle is displayed in Outlook. If you enable this policy setting, the toggle for “Try the new Outlook” will be hidden and users will not have the ability to switch between the existing and new Outlook experiences. If you disable or do not configure this policy setting, the toggle for “Try the new Outlook” will be displayed. Note: This policy only applies to subscription-based Microsoft 365 Apps.

Registry

HKCU software\policies\microsoft\office\16.0\outlook\options\general

Value name: hidenewoutlooktoggle

Enabled: hidenewoutlooktoggle = 1

Disabled: hidenewoutlooktoggle = 0

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: Hide the “Try the new Outlook” toggle in Outlook
; State: Enabled
; Supported on: At least Windows Server 2008 R2 or Windows 7

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\options\general]
"hidenewoutlooktoggle"=dword:00000001
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Hide the “Try the new Outlook” toggle in Outlook
# 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\outlook\options\general'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'hidenewoutlooktoggle' -Value 1 -Type DWord

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

Open the Builder

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.

Preview