Disable AutoDiscover: registry value excludelastknowngoodurl and 7 moreUserHKCU\software\policies\microsoft\office\16.0\outlook\autodiscover

Policy ID: L_OutlookDisableAutoDiscover
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 › Account Settings › Exchange

Registry

excludelastknowngoodurl

REG_DWORDUser

HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover Current key

Checked: 1
Unchecked: 0
Element: Exclude the last known goode URL
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\autodiscover]

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

CMD

:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludelastknowngoodurl" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludelastknowngoodurl" /t REG_DWORD /d 0 /f

PowerShell

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

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

excludescplookup

REG_DWORDUser

HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover Current key

Checked: 1
Unchecked: 0
Element: Exclude the SCP object lookup
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\autodiscover]

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

CMD

:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludescplookup" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludescplookup" /t REG_DWORD /d 0 /f

PowerShell

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

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

excludehttpsrootdomain

REG_DWORDUser

HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover Current key

Checked: 1
Unchecked: 0
Element: Exclude the root domain query based on your primary SMTP address
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\autodiscover]

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

CMD

:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludehttpsrootdomain" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludehttpsrootdomain" /t REG_DWORD /d 0 /f

PowerShell

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

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

excludehttpsautodiscoverdomain

REG_DWORDUser

HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover Current key

Checked: 1
Unchecked: 0
Element: Exclude the query for the AutoDiscover domain
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\autodiscover]

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

CMD

:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludehttpsautodiscoverdomain" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludehttpsautodiscoverdomain" /t REG_DWORD /d 0 /f

PowerShell

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

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

excludehttpredirect

REG_DWORDUser

HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover Current key

Checked: 1
Unchecked: 0
Element: Exclude the HTTP redirect method
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\autodiscover]

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

CMD

:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludehttpredirect" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludehttpredirect" /t REG_DWORD /d 0 /f

PowerShell

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

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

excludesrvrecord

REG_DWORDUser

HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover Current key

Checked: 1
Unchecked: 0
Element: Exclude the SRV record query in DNS
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\autodiscover]

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

CMD

:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludesrvrecord" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludesrvrecord" /t REG_DWORD /d 0 /f

PowerShell

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

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

excludeexplicito365endpoint

REG_DWORDUser

HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover Current key

Checked: 1
Unchecked: 0
Element: Exclude initial check to Office 365 Autodiscover URL
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\autodiscover]

; Options (use only one)
; Checked
"excludeexplicito365endpoint"=dword:00000001
; Unchecked
"excludeexplicito365endpoint"=dword:00000000

CMD

:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludeexplicito365endpoint" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "excludeexplicito365endpoint" /t REG_DWORD /d 0 /f

PowerShell

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

# Options (use only one)
# Checked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\autodiscover' -Name 'excludeexplicito365endpoint' -PropertyType DWord -Value 1 -Force | Out-Null
# Unchecked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\autodiscover' -Name 'excludeexplicito365endpoint' -PropertyType DWord -Value 0 -Force | Out-Null

disableautodiscoverv2service

REG_DWORDUser

HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover Current key

Checked: 1
Unchecked: 0
Element: Disable the Autodiscover V2 service
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\autodiscover]

; Options (use only one)
; Checked
"disableautodiscoverv2service"=dword:00000001
; Unchecked
"disableautodiscoverv2service"=dword:00000000

CMD

:: Options (use only one)

:: Checked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "disableautodiscoverv2service" /t REG_DWORD /d 1 /f
:: Unchecked
reg add "HKCU\software\policies\microsoft\office\16.0\outlook\autodiscover" /v "disableautodiscoverv2service" /t REG_DWORD /d 0 /f

PowerShell

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

# Options (use only one)
# Checked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\autodiscover' -Name 'disableautodiscoverv2service' -PropertyType DWord -Value 1 -Force | Out-Null
# Unchecked
New-ItemProperty -Path 'HKCU:\software\policies\microsoft\office\16.0\outlook\autodiscover' -Name 'disableautodiscoverv2service' -PropertyType DWord -Value 0 -Force | Out-Null