DisplayMenuBar

Set the state of the menubar.

Compatibility: Firefox 73, Firefox ESR 68.5 (Windows, some Linux)
CCK2 Equivalent: displayMenuBar
Preferences Affected: N/A

Values

• always means the menubar is shown and cannot be hidden.
• never means the menubar is hidden and cannot be shown.
• default-on means the menubar is on by default but can be hidden.
• default-off means the menubar is off by default but can be shown.

Windows (GPO)

Software\Policies\Mozilla\Firefox\DisplayMenuBar = "always", "never", "default-on", "default-off"

Windows (Intune)

OMA-URI:

./Device/Vendor/MSFT/Policy/Config/Firefox~Policy~firefox/DisplayMenuBar_Enum

Value (string):

<enabled/>
<data id="DisplayMenuBar" value="always | never | default-on | default-off"/>

macOS

<dict>
  <key>DisplayMenuBar</key>
  <string>always | never | default-on | default-off</string>
</dict>

policies.json

{
  "policies": {
    "DisplayMenuBar": "always", "never", "default-on", "default-off"
  }
}