Enables the use of alternate error pages that are built into Vivaldi (such as 'page not found') and prevents users from changing this setting.
If you enable this setting, alternate error pages are used.
If you disable this setting, alternate error pages are never used.
If you enable or disable this setting, users cannot change or override this setting in Vivaldi.
If this policy is left not set, this will be enabled but the user will be able to change it.
|Registry Hive||HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER|