Firefox: How can I prevent both automatic AND manual updates for Firefox?

If you use the Firefox Pak for PolicyPak, and perform the steps as follows:

  • Firefox Pak must be on Computer side and affect computers.
  • Then click “Never check for updates”
  • AND perform “System wide lockdown” as seen here
Mozilla Firefox Turn off Update section

Then the result is that Firefox FORBIDS both automatic updated AND manual updates as well as seen here:

Firefox Update Disable By System Admin