Use enhanced Boot Configuration Data validation profile: registry value OSUseEnhancedBcdProfile and 2 moreComputerHKLM\Software\Policies\Microsoft\FVE

Policy ID
UseEnhancedBcdProfile_Name
Scope
Computer Configuration
Supported on
At least Windows Server 2012, Windows 8 or Windows RT
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Windows Components › BitLocker Drive Encryption › Operating System Drives

Registry

OSUseEnhancedBcdProfile

REG_DWORDComputer
Enabled value
1
Disabled value
0
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\FVE]

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

:: Enabled
reg add "HKLM\Software\Policies\Microsoft\FVE" /v "OSUseEnhancedBcdProfile" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKLM\Software\Policies\Microsoft\FVE" /v "OSUseEnhancedBcdProfile" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKLM:\Software\Policies\Microsoft\FVE' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\FVE' -Name 'OSUseEnhancedBcdProfile' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\FVE' -Name 'OSUseEnhancedBcdProfile' -PropertyType DWord -Value 0 -Force | Out-Null

OSBcdAdditionalSecurityCriticalSettings

REG_MULTI_SZComputer
Enabled value
Depends on the option value
Element
-
Value type
REG_MULTI_SZ
Maximum length
50
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\FVE]

; 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)
"OSBcdAdditionalSecurityCriticalSettings"=hex(7):<enter value>
CMD
:: Value names and types follow the ADMX. Replace <enter value> below with your own data

reg add "HKLM\Software\Policies\Microsoft\FVE" /v "OSBcdAdditionalSecurityCriticalSettings" /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\Policies\Microsoft\FVE' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\FVE' -Name 'OSBcdAdditionalSecurityCriticalSettings' -PropertyType MultiString -Value '<enter value>' -Force | Out-Null

OSBcdAdditionalExcludedSettings

REG_MULTI_SZComputer
Enabled value
Depends on the option value
Element
-
Value type
REG_MULTI_SZ
Maximum length
50
Apply with .reg · CMD · PowerShell
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\FVE]

; 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)
"OSBcdAdditionalExcludedSettings"=hex(7):<enter value>
CMD
:: Value names and types follow the ADMX. Replace <enter value> below with your own data

reg add "HKLM\Software\Policies\Microsoft\FVE" /v "OSBcdAdditionalExcludedSettings" /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\Policies\Microsoft\FVE' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\FVE' -Name 'OSBcdAdditionalExcludedSettings' -PropertyType MultiString -Value '<enter value>' -Force | Out-Null