Control Manifest v2 extension availability: registry value ExtensionManifestV2Availability (Edge)UserHKCU\Software\Policies\Microsoft\Edge

Policy ID
ExtensionManifestV2Availability
Scope
Computer Configuration, User Configuration
Supported on
Microsoft Edge version 123, Windows 7 or later
Source
Microsoft Edge Policy Templates (version 155.0.4283.45)
Category
Microsoft Edge › Extensions

Registry

ExtensionManifestV2Availability

REG_DWORDUserComputer
Enabled value
Depends on the option value
Element
Control Manifest v2 extension availability
Options
ItemStored value
Default browser behavior0
Manifest v2 is disabled1
Manifest v2 is enabled2
Manifest v2 is enabled for forced extensions only3
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)
; Default browser behavior
"ExtensionManifestV2Availability"=dword:00000000
; Manifest v2 is disabled
"ExtensionManifestV2Availability"=dword:00000001
; Manifest v2 is enabled
"ExtensionManifestV2Availability"=dword:00000002
; Manifest v2 is enabled for forced extensions only
"ExtensionManifestV2Availability"=dword:00000003
CMD
:: Options (use only one)

:: Default browser behavior
reg add "HKCU\Software\Policies\Microsoft\Edge" /v "ExtensionManifestV2Availability" /t REG_DWORD /d 0 /f
:: Manifest v2 is disabled
reg add "HKCU\Software\Policies\Microsoft\Edge" /v "ExtensionManifestV2Availability" /t REG_DWORD /d 1 /f
:: Manifest v2 is enabled
reg add "HKCU\Software\Policies\Microsoft\Edge" /v "ExtensionManifestV2Availability" /t REG_DWORD /d 2 /f
:: Manifest v2 is enabled for forced extensions only
reg add "HKCU\Software\Policies\Microsoft\Edge" /v "ExtensionManifestV2Availability" /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)
# Default browser behavior
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Edge' -Name 'ExtensionManifestV2Availability' -PropertyType DWord -Value 0 -Force | Out-Null
# Manifest v2 is disabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Edge' -Name 'ExtensionManifestV2Availability' -PropertyType DWord -Value 1 -Force | Out-Null
# Manifest v2 is enabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Edge' -Name 'ExtensionManifestV2Availability' -PropertyType DWord -Value 2 -Force | Out-Null
# Manifest v2 is enabled for forced extensions only
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Edge' -Name 'ExtensionManifestV2Availability' -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)
; Default browser behavior
"ExtensionManifestV2Availability"=dword:00000000
; Manifest v2 is disabled
"ExtensionManifestV2Availability"=dword:00000001
; Manifest v2 is enabled
"ExtensionManifestV2Availability"=dword:00000002
; Manifest v2 is enabled for forced extensions only
"ExtensionManifestV2Availability"=dword:00000003
CMD
:: Options (use only one)

:: Default browser behavior
reg add "HKLM\Software\Policies\Microsoft\Edge" /v "ExtensionManifestV2Availability" /t REG_DWORD /d 0 /f
:: Manifest v2 is disabled
reg add "HKLM\Software\Policies\Microsoft\Edge" /v "ExtensionManifestV2Availability" /t REG_DWORD /d 1 /f
:: Manifest v2 is enabled
reg add "HKLM\Software\Policies\Microsoft\Edge" /v "ExtensionManifestV2Availability" /t REG_DWORD /d 2 /f
:: Manifest v2 is enabled for forced extensions only
reg add "HKLM\Software\Policies\Microsoft\Edge" /v "ExtensionManifestV2Availability" /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)
# Default browser behavior
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Edge' -Name 'ExtensionManifestV2Availability' -PropertyType DWord -Value 0 -Force | Out-Null
# Manifest v2 is disabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Edge' -Name 'ExtensionManifestV2Availability' -PropertyType DWord -Value 1 -Force | Out-Null
# Manifest v2 is enabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Edge' -Name 'ExtensionManifestV2Availability' -PropertyType DWord -Value 2 -Force | Out-Null
# Manifest v2 is enabled for forced extensions only
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Edge' -Name 'ExtensionManifestV2Availability' -PropertyType DWord -Value 3 -Force | Out-Null