Disable Profile Import

Supported on: Firefox 60 or later, Firefox 60 ESR or later

Registry

HKLM Software\Policies\Mozilla\Firefox

HKCU Software\Policies\Mozilla\Firefox

Value name: DisableProfileImport

Enabled: DisableProfileImport = 1

Disabled: DisableProfileImport = 0

Description

If this policy is enabled, you cannot import data from other browsers. If this policy is disabled or not configured, you can import data from other browsers.