Configure fast shutdown behavior: registry value fastshutdownbehaviorUserHKCU\software\policies\microsoft\office\16.0\outlook\options\shutdown

Policy ID: L_ConfigureFastShutdownBehavior
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 › Miscellaneous › Miscellaneous

Registry

fastshutdownbehavior

REG_DWORDUser

HKCU\software\policies\microsoft\office\16.0\outlook\options\shutdown Current key

Enabled value: Depends on the option value
Element: -

Options
Item	Stored value
MAPI provider does not support	0
All MAPI providers support	1
Never	2

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

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

; Options (use only one)
; MAPI provider does not support
"fastshutdownbehavior"=dword:00000000
; All MAPI providers support
"fastshutdownbehavior"=dword:00000001
; Never
"fastshutdownbehavior"=dword:00000002

CMD

:: Options (use only one)

:: MAPI provider does not support
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\options\shutdown" /v "fastshutdownbehavior" /t REG_DWORD /d 0 /f
:: All MAPI providers support
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\options\shutdown" /v "fastshutdownbehavior" /t REG_DWORD /d 1 /f
:: Never
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\options\shutdown" /v "fastshutdownbehavior" /t REG_DWORD /d 2 /f

PowerShell

# Common: create the key
New-Item -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\shutdown' -Force | Out-Null

# Options (use only one)
# MAPI provider does not support
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\shutdown' -Name 'fastshutdownbehavior' -PropertyType DWord -Value 0 -Force | Out-Null
# All MAPI providers support
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\shutdown' -Name 'fastshutdownbehavior' -PropertyType DWord -Value 1 -Force | Out-Null
# Never
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\options\shutdown' -Name 'fastshutdownbehavior' -PropertyType DWord -Value 2 -Force | Out-Null