Mozilla.Policies.Firefox• Both

Disable Built-in PDF Viewer (PDF.js)

If this policy is enabled, PDF files are not viewed within Firefox. If this policy is disabled or not configured, PDF files are viewed within Firefox.

Policy Details

Policy Name: DisableBuiltinPDFViewer
Registry Key: Software\Policies\Mozilla\Firefox
Value Name: DisableBuiltinPDFViewer
Supported On: Firefox 60 or later, Firefox 60 ESR or later
Policy State Values: Enabled: 1

Disabled: 0
Available Languages: en-us de-de fr-fr ru-ru