Configure the background types allowed for the new tab page layout: registry value NewTabPageAllowedBackgroundTypesUserHKCU\Software\Policies\Microsoft\Edge

Policy ID
NewTabPageAllowedBackgroundTypes
Scope
Computer Configuration, User Configuration
Supported on
Microsoft Edge version 86, Windows 7 or later
Source
Microsoft Edge Policy Templates (version 155.0.4283.45)
Category
Microsoft Edge › Startup, home page and new tab page

Registry

NewTabPageAllowedBackgroundTypes

REG_DWORDUserComputer
Enabled value
Depends on the option value
Element
New tab page experience
Options
ItemStored value
Disable daily background image type1
Disable custom background image type2
Disable all background image types3
Apply with .reg · CMD · PowerShell
UserPer-account setting
.reg
Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Edge]

; Options (use only one)
; Disable daily background image type
"NewTabPageAllowedBackgroundTypes"=dword:00000001
; Disable custom background image type
"NewTabPageAllowedBackgroundTypes"=dword:00000002
; Disable all background image types
"NewTabPageAllowedBackgroundTypes"=dword:00000003
CMD
:: Options (use only one)

:: Disable daily background image type
reg add "HKCU\Software\Policies\Microsoft\Edge" /v "NewTabPageAllowedBackgroundTypes" /t REG_DWORD /d 1 /f
:: Disable custom background image type
reg add "HKCU\Software\Policies\Microsoft\Edge" /v "NewTabPageAllowedBackgroundTypes" /t REG_DWORD /d 2 /f
:: Disable all background image types
reg add "HKCU\Software\Policies\Microsoft\Edge" /v "NewTabPageAllowedBackgroundTypes" /t REG_DWORD /d 3 /f
PowerShell
# Common: create the key
New-Item -Path 'HKCU:\Software\Policies\Microsoft\Edge' -Force | Out-Null

# Options (use only one)
# Disable daily background image type
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Edge' -Name 'NewTabPageAllowedBackgroundTypes' -PropertyType DWord -Value 1 -Force | Out-Null
# Disable custom background image type
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Edge' -Name 'NewTabPageAllowedBackgroundTypes' -PropertyType DWord -Value 2 -Force | Out-Null
# Disable all background image types
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Edge' -Name 'NewTabPageAllowedBackgroundTypes' -PropertyType DWord -Value 3 -Force | Out-Null
ComputerMachine-wide setting
.reg
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Edge]

; Options (use only one)
; Disable daily background image type
"NewTabPageAllowedBackgroundTypes"=dword:00000001
; Disable custom background image type
"NewTabPageAllowedBackgroundTypes"=dword:00000002
; Disable all background image types
"NewTabPageAllowedBackgroundTypes"=dword:00000003
CMD
:: Options (use only one)

:: Disable daily background image type
reg add "HKLM\Software\Policies\Microsoft\Edge" /v "NewTabPageAllowedBackgroundTypes" /t REG_DWORD /d 1 /f
:: Disable custom background image type
reg add "HKLM\Software\Policies\Microsoft\Edge" /v "NewTabPageAllowedBackgroundTypes" /t REG_DWORD /d 2 /f
:: Disable all background image types
reg add "HKLM\Software\Policies\Microsoft\Edge" /v "NewTabPageAllowedBackgroundTypes" /t REG_DWORD /d 3 /f
PowerShell
# Common: create the key
New-Item -Path 'HKLM:\Software\Policies\Microsoft\Edge' -Force | Out-Null

# Options (use only one)
# Disable daily background image type
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Edge' -Name 'NewTabPageAllowedBackgroundTypes' -PropertyType DWord -Value 1 -Force | Out-Null
# Disable custom background image type
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Edge' -Name 'NewTabPageAllowedBackgroundTypes' -PropertyType DWord -Value 2 -Force | Out-Null
# Disable all background image types
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Edge' -Name 'NewTabPageAllowedBackgroundTypes' -PropertyType DWord -Value 3 -Force | Out-Null