Controls whether unload event handlers can be disabled.: registry value ForcePermissionPolicyUnloadDefaultEnabled (WebView2)ComputerHKLM\Software\Policies\Microsoft\Edge\WebView2

Policy ID: ForcePermissionPolicyUnloadDefaultEnabled
Scope: Computer Configuration, User Configuration
Supported on: Microsoft Edge version 118, Windows 7 or later
Source: Microsoft Edge Policy Templates (version 155.0.4283.45)
Category: Microsoft Edge WebView2

Registry

ForcePermissionPolicyUnloadDefaultEnabled

REG_DWORDComputerUser

…\Software\Policies\Microsoft\Edge\WebView2HKLM\Software\Policies\Microsoft\Edge\WebView2 Current key
HKCU\Software\Policies\Microsoft\Edge\WebView2

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\Edge\WebView2]

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

CMD

:: Options (use only one)

:: Enabled
reg add "HKLM\Software\Policies\Microsoft\Edge\WebView2" /v "ForcePermissionPolicyUnloadDefaultEnabled" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKLM\Software\Policies\Microsoft\Edge\WebView2" /v "ForcePermissionPolicyUnloadDefaultEnabled" /t REG_DWORD /d 0 /f

PowerShell

# Common: create the key
New-Item -Path 'HKLM:\Software\Policies\Microsoft\Edge\WebView2' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Edge\WebView2' -Name 'ForcePermissionPolicyUnloadDefaultEnabled' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Edge\WebView2' -Name 'ForcePermissionPolicyUnloadDefaultEnabled' -PropertyType DWord -Value 0 -Force | Out-Null

UserPer-account setting

.reg

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Edge\WebView2]

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

CMD

:: Options (use only one)

:: Enabled
reg add "HKCU\Software\Policies\Microsoft\Edge\WebView2" /v "ForcePermissionPolicyUnloadDefaultEnabled" /t REG_DWORD /d 1 /f
:: Disabled
reg add "HKCU\Software\Policies\Microsoft\Edge\WebView2" /v "ForcePermissionPolicyUnloadDefaultEnabled" /t REG_DWORD /d 0 /f

PowerShell

# Common: create the key
New-Item -Path 'HKCU:\Software\Policies\Microsoft\Edge\WebView2' -Force | Out-Null

# Options (use only one)
# Enabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Edge\WebView2' -Name 'ForcePermissionPolicyUnloadDefaultEnabled' -PropertyType DWord -Value 1 -Force | Out-Null
# Disabled
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Edge\WebView2' -Name 'ForcePermissionPolicyUnloadDefaultEnabled' -PropertyType DWord -Value 0 -Force | Out-Null