en-US office user

Replace MAPI - E-mail

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\Contact Card\Contact Tab

Description

If you enable this policy setting, you can remove or change the default value "email address". It is recommended that you specify a MAPI property and a corresponding AD attribute. The MAPI property should always be specified, unless Outlook is not installed, in which case only the AD attribute needs to be specified. It must be entered in decimal format. If you know the MAPIHexadecimalPropertyTag, you should convert this to a decimal value. Any properties entered which are binary or list box, cannot be displayed and thus are ignored. For example, if you want to show the Assistant on the Contact Card, for MAPI, the PR_ASSISTANT hexadecimal property tag is 0x3A30001E. In decimal format, it is 976224286. You would enter: 976224286. To remove the value entirely you would enter null. Note that for Location and Calendar values on the default Contact Card, the defaults are not MAPI Properties or AD Attributes. Related policy settings: Replace AD attribute n, Turn On Contact Tab Calendar Line Move, Turn On Contact Tab Location Line Move. If you disable or do not configure this policy setting, the default value of "email address" is shown.

Registry

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

More options available

Options

MAPI Property:
turnoncontacttabmapireplace1 decimal - range 0-4000000000

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: Replace MAPI - E-mail
; State: Enabled
; Supported on: At least Windows Server 2008 R2 or Windows 7

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\common\contactcard]
"turnoncontacttabmapireplace1"=dword:00000000
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Replace MAPI - E-mail
# 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\contactcard'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'turnoncontacttabmapireplace1' -Value 0 -Type DWord

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

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