Allow search engine customization: registry value AllowSearchEngineCustomizationComputerHKLM\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy

Policy ID
AllowSearchEngineCustomization
Scope
Computer Configuration, User Configuration
Supported on
Microsoft Edge on Windows 10, Version 1703 or later
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Windows Components › Microsoft Edge

Registry

AllowSearchEngineCustomization

REG_DWORDComputerUser
Enabled value
1
Disabled value
0
Apply with .reg · CMD · PowerShell
ComputerMachine-wide setting
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy]

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

:: Enabled
reg add "HKLM\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy" /v "AllowSearchEngineCustomization" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKLM\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy" /v "AllowSearchEngineCustomization" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKLM:\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy' -Name 'AllowSearchEngineCustomization' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy' -Name 'AllowSearchEngineCustomization' -PropertyType DWord -Value 0 -Force | Out-Null
UserPer-account setting
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy]

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

:: Enabled
reg add "HKCU\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy" /v "AllowSearchEngineCustomization" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKCU\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy" /v "AllowSearchEngineCustomization" /t REG_DWORD /d 0 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy' -Name 'AllowSearchEngineCustomization' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\MicrosoftEdge\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy' -Name 'AllowSearchEngineCustomization' -PropertyType DWord -Value 0 -Force | Out-Null