en-US firefox computer user

Enable Permissions

Verified with Mozilla Firefox v8.2 — updated on July 10, 2026

Supported on: Firefox 77 or later

Path in the GPO console

Computer Configuration\Administrative Templates\Mozilla\Firefox\PDF.js

Description

If this policy is enabled, the built-in PDF viewer will honor document permissions like preventing the copying of text. If this policy is disabled or not configured, document permissions are ignored.

Registry

HKLM Software\Policies\Mozilla\Firefox\PDFjs
HKCU Software\Policies\Mozilla\Firefox\PDFjs

Value name: EnablePermissions

Enabled: EnablePermissions = 1

Disabled: EnablePermissions = 0

Export Builder

BETA

Configure the state, scope and options, then generate .reg, PowerShell, Intune and SCCM outputs — or add the setting to a multi-setting collection.

These exports write the registry — this is not a managed GPO.

Scope

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Enable Permissions
; State: Enabled
; Scope: Computer (HKLM)
; Supported on: Firefox 77 or later

[HKEY_LOCAL_MACHINE\Software\Policies\Mozilla\Firefox\PDFjs]
"EnablePermissions"=dword:00000001
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Enable Permissions
# State: Enabled
# Scope: Computer (HKLM)
# Supported on: Firefox 77 or later

$path = 'HKLM:\Software\Policies\Mozilla\Firefox\PDFjs'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'EnablePermissions' -Value 1 -Type DWord

Building a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.

Open the Builder

Embed this policy on your site

What to embed
Theme

Adds one script line: the theme follows your site’s appearance and the height fits the content. If your site blocks scripts, the embed follows the visitor’s system theme.

Preview