Disable Form History

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

Registry

HKLM Software\Policies\Mozilla\Firefox

HKCU Software\Policies\Mozilla\Firefox

Value name: DisableFormHistory

Enabled: DisableFormHistory = 1

Disabled: DisableFormHistory = 0

Description

If this policy is enabled, Firefox will not remember form or search history. If this policy is disabled or not configured, Firefox will remember form and search history.