en-US office user

Disable Real Time Coauthoring for Word

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 Word 2016\Collaboration Settings\Co-authoring

Description

This policy lets admins disable Real Time Coauthoring. They may want to do so if they have solutions that are not compatible with some elements of real time coauthoring, such as add-ins that would trigger too often due to Real Time Coauthoring causing the frequent saving of user content. If you enable this policy setting, it will prevent Real Time Coauthoring. If you disable or do not configure this policy setting, users will be able to experience Real Time Coauthoring feature.

Registry

HKCU software\policies\microsoft\office\16.0\word\coauthoring

Value name: disablerealtimecoauth

Enabled: disablerealtimecoauth = 1

Disabled: disablerealtimecoauth = 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: Disable Real Time Coauthoring for Word
; State: Enabled
; Supported on: At least Windows Server 2008 R2 or Windows 7

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\word\coauthoring]
"disablerealtimecoauth"=dword:00000001
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Disable Real Time Coauthoring for Word
# 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\word\coauthoring'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'disablerealtimecoauth' -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