Enable Delegated Managed Service Account logons: registry value DelegatedMSAEnabled and 1 moreComputerHKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters

Policy ID: DelegatedMSAEnabled
Scope: Computer Configuration
Supported on: At least Windows 11 Version 24H2
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: System › Kerberos

Registry

DelegatedMSAEnabled

REG_DWORDComputer

HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters Current key

Enabled value: 1
Disabled value: 0

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters]

; Options (use only one)
; Enabled
"DelegatedMSAEnabled"=dword:00000001
; Disabled
"DelegatedMSAEnabled"=dword:00000000

CMD

:: Options (use only one)

:: Enabled
reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters" /v "DelegatedMSAEnabled" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters" /v "DelegatedMSAEnabled" /t REG_DWORD /d 0 /f

PowerShell

# Common: create the key
New-Item -Path 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters' -Name 'DelegatedMSAEnabled' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters' -Name 'DelegatedMSAEnabled' -PropertyType DWord -Value 0 -Force | Out-Null

DmsaRealms

REG_MULTI_SZComputer

HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters Current key

Enabled value: Depends on the option value
Element: Realms:
Value type: REG_MULTI_SZ

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters]

; Value names and types follow the ADMX. Replace <enter value> below with your own data
; hex(2) and hex(7) data must be written as hexadecimal (UTF-16LE)
"DmsaRealms"=hex(7):<enter value>

CMD

:: Value names and types follow the ADMX. Replace <enter value> below with your own data

reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters" /v "DmsaRealms" /t REG_MULTI_SZ /d "<enter value>" /f

PowerShell

# Value names and types follow the ADMX. Replace <enter value> below with your own data

New-Item -Path 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Policies\System\Kerberos\Parameters' -Name 'DmsaRealms' -PropertyType MultiString -Value '<enter value>' -Force | Out-Null