Printing
Supported on: Firefox 120 or later, Firefox 115.5 ESR or later
Registry
HKLM
Software\Policies\Mozilla\Firefox HKCU
Software\Policies\Mozilla\Firefox Value name: PrintingEnabled
Enabled: PrintingEnabled = 1
Disabled: PrintingEnabled = 0
Description
If this policy is disabled, printing is disabled. If this policy is enabled or not configured, printing is enabled.