en-US edge computer user

Automatically open Copilot side pane with contextual insights for links opened from Outlook

Verified with Microsoft Edge 152.0.4191.53 — updated on July 10, 2026

Microsoft Edge 152.0.4191.53

Supported on: Microsoft Edge version 148, Windows 7 or later

Path in the GPO console

Computer Configuration\Administrative Templates\Microsoft Edge

Description

This policy controls whether Microsoft Edge automatically opens the Microsoft Copilot side pane when users open eligible web links from Outlook emails sent from the same tenant. Starting in Microsoft Edge version 148, eligible links from Outlook emails sent from the same tenant can open with the Copilot side pane. Copilot can use the originating Outlook email as context to surface relevant insights and suggested next steps alongside the web content. If you enable this policy or don't configure it, the Copilot side pane opens automatically when users open eligible links from Outlook emails sent from the same tenant. If you disable this policy, the Copilot side pane doesn't open automatically for those links. This policy is not yet supported. When support becomes available, eligible links from Outlook emails sent from the same tenant can open with the Copilot side pane.

Registry

HKLM Software\Policies\Microsoft\Edge
HKCU Software\Policies\Microsoft\Edge

Value name: M365LinksAutoOpenCopilotEnabled

Enabled: M365LinksAutoOpenCopilotEnabled = 1

Disabled: M365LinksAutoOpenCopilotEnabled = 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.

Scope

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Automatically open Copilot side pane with contextual insights for links opened from Outlook
; State: Enabled
; Scope: Computer (HKLM)
; Supported on: Microsoft Edge version 148, Windows 7 or later

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Edge]
"M365LinksAutoOpenCopilotEnabled"=dword:00000001
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Automatically open Copilot side pane with contextual insights for links opened from Outlook
# State: Enabled
# Scope: Computer (HKLM)
# Supported on: Microsoft Edge version 148, Windows 7 or later

$path = 'HKLM:\Software\Policies\Microsoft\Edge'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'M365LinksAutoOpenCopilotEnabled' -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