DisableThirdPartyModuleBlocking

Do not allow blocking third-party modules (DLLs) from the about:third-party page.

This policy only works on Windows through GPO, not via policies.json.

Compatibility

Firefox	Firefox ESR	Firefox Enterprise
Available since 110	Available since 115	Available since 149

Windows only, GPO only.

CCK2 Equivalent: N/A
OMA-URI: DisableThirdPartyModuleBlocking
Preferences Affected: N/A

Examples

policies.json

{
  "policies": {
    "DisableThirdPartyModuleBlocking": true
  }
}

JSON schema

DisableThirdPartyModuleBlocking JSON schema

{
  "type": "boolean"
}

Windows (GPO)

Software\Policies\Mozilla\Firefox\DisableThirdPartyModuleBlocking = 0x1 | 0x0