[Deprecated] When sending a message: registry value numdaysexpire (L_Whensendingamessage)UserHKCU\software\policies\microsoft\office\16.0\outlook\options\general

Policy ID
L_Whensendingamessage
Scope
User Configuration
Supported on
At least Windows Server 2008 R2 or Windows 7
Source
Microsoft 365 Apps / Office Administrative Templates (version 5568.1000)
Category
Microsoft Outlook 2016 › Outlook Options › Preferences › E-mail Options › Advanced E-mail Options

Registry

importance

REG_DWORDUser
Enabled value
Depends on the option value
Element
Set importance:
Options
ItemStored value
High2
Normal1
Low0
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\preferences]

; Options (use only one)
; High
"importance"=dword:00000002
; Normal
"importance"=dword:00000001
; Low
"importance"=dword:00000000
CMD
:: Options (use only one)

:: High
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "importance" /t REG_DWORD /d 2 /f
:: Normal
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "importance" /t REG_DWORD /d 1 /f
:: Low
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "importance" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Force | Out-Null

# Options (use only one)
# High
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'importance' -PropertyType DWord -Value 2 -Force | Out-Null
# Normal
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'importance' -PropertyType DWord -Value 1 -Force | Out-Null
# Low
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'importance' -PropertyType DWord -Value 0 -Force | Out-Null

sensitivity

REG_DWORDUser
Enabled value
Depends on the option value
Element
Set sensitivity:
Options
ItemStored value
Normal0
Personal1
Private2
Confidential3
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\preferences]

; Options (use only one)
; Normal
"sensitivity"=dword:00000000
; Personal
"sensitivity"=dword:00000001
; Private
"sensitivity"=dword:00000002
; Confidential
"sensitivity"=dword:00000003
CMD
:: Options (use only one)

:: Normal
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "sensitivity" /t REG_DWORD /d 0 /f
:: Personal
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "sensitivity" /t REG_DWORD /d 1 /f
:: Private
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "sensitivity" /t REG_DWORD /d 2 /f
:: Confidential
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "sensitivity" /t REG_DWORD /d 3 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Force | Out-Null

# Options (use only one)
# Normal
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'sensitivity' -PropertyType DWord -Value 0 -Force | Out-Null
# Personal
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'sensitivity' -PropertyType DWord -Value 1 -Force | Out-Null
# Private
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'sensitivity' -PropertyType DWord -Value 2 -Force | Out-Null
# Confidential
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'sensitivity' -PropertyType DWord -Value 3 -Force | Out-Null

numdaysexpire

REG_DWORDUser
Enabled value
Depends on the option value
Element
Messages expire after (days):
Value type
REG_DWORD
Minimum value
0
Maximum value
3652
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\options\general]

; Value names and types follow the ADMX. Replace <enter value> below with your own data
"numdaysexpire"=dword:<enter value>
CMD
:: Value names and types follow the ADMX. Replace <enter value> below with your own data

reg add "HKCU\software\policies\microsoft\office\16.0\outlook\options\general" /v "numdaysexpire" /t REG_DWORD /d "<enter value>" /f
PowerShell
# Value names and types follow the ADMX. Replace <enter value> below with your own data

New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\general' -Force | Out-Null
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\general' -Name 'numdaysexpire' -PropertyType DWord -Value '<enter value>' -Force | Out-Null

allowcommasinrecip

REG_DWORDUser
Checked
1
Unchecked
0
Element
Allow commas as address separator
Value type
REG_DWORD
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\preferences]

; Options (use only one)
; Checked
"allowcommasinrecip"=dword:00000001
; Unchecked
"allowcommasinrecip"=dword:00000000
CMD
:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "allowcommasinrecip" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "allowcommasinrecip" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Force | Out-Null

# Options (use only one)
# Checked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'allowcommasinrecip' -PropertyType DWord -Value 1 -Force | Out-Null
# Unchecked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'allowcommasinrecip' -PropertyType DWord -Value 0 -Force | Out-Null

autonamecheck

REG_DWORDUser
Checked
1
Unchecked
0
Element
Automatic name checking
Value type
REG_DWORD
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\preferences]

; Options (use only one)
; Checked
"autonamecheck"=dword:00000001
; Unchecked
"autonamecheck"=dword:00000000
CMD
:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "autonamecheck" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "autonamecheck" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Force | Out-Null

# Options (use only one)
# Checked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'autonamecheck' -PropertyType DWord -Value 1 -Force | Out-Null
# Unchecked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'autonamecheck' -PropertyType DWord -Value 0 -Force | Out-Null

deletewhenrespond

REG_DWORDUser
Checked
1
Unchecked
0
Element
Delete meeting request from Inbox when responding
Value type
REG_DWORD
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\preferences]

; Options (use only one)
; Checked
"deletewhenrespond"=dword:00000001
; Unchecked
"deletewhenrespond"=dword:00000000
CMD
:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "deletewhenrespond" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "deletewhenrespond" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Force | Out-Null

# Options (use only one)
# Checked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'deletewhenrespond' -PropertyType DWord -Value 1 -Force | Out-Null
# Unchecked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'deletewhenrespond' -PropertyType DWord -Value 0 -Force | Out-Null

showautosug

REG_DWORDUser
Checked
1
Unchecked
0
Element
Suggest names while completing To, Cc, and Bcc fields
Value type
REG_DWORD
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\preferences]

; Options (use only one)
; Checked
"showautosug"=dword:00000001
; Unchecked
"showautosug"=dword:00000000
CMD
:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "showautosug" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\preferences" /v "showautosug" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Force | Out-Null

# Options (use only one)
# Checked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'showautosug' -PropertyType DWord -Value 1 -Force | Out-Null
# Unchecked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\preferences' -Name 'showautosug' -PropertyType DWord -Value 0 -Force | Out-Null

adhocreviewbehavior

REG_DWORDUser
Checked
0
Unchecked
1
Element
Add properties to attachments to enable Reply with Changes
Value type
REG_DWORD
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\software\policies\microsoft\office\16.0\outlook\options\mail]

; Options (use only one)
; Checked
"adhocreviewbehavior"=dword:00000000
; Unchecked
"adhocreviewbehavior"=dword:00000001
CMD
:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\options\mail" /v "adhocreviewbehavior" /t REG_DWORD /d 0 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\options\mail" /v "adhocreviewbehavior" /t REG_DWORD /d 1 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\mail' -Force | Out-Null

# Options (use only one)
# Checked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\mail' -Name 'adhocreviewbehavior' -PropertyType DWord -Value 0 -Force | Out-Null
# Unchecked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\mail' -Name 'adhocreviewbehavior' -PropertyType DWord -Value 1 -Force | Out-Null