Asserts that the Windows firewall is configurable and writes an error if it isn't.
Assert-FirewallConfigurable [<CommonParameters>]
The Windows firewall can only be configured if it is running. This function checks test if it is running. If it isn't, it writes out an error and returns False. If it is running, it returns True.
Assert-FirewallConfigurable
Returns True if the Windows firewall can be configured, False if it can't.