# To Ensure the firewall is active
function Set-WindowsFirewallActive {
########################################
# Set Firewall to Active State
# Function Date: 18.4.14.1
# Function By: Sean Huggans
########################################
# Usage Note 1: function is dependent on the below 2 lines being present at the beginning of your script, as well as the standard logging function being present
    $script:wmiOS = Get-WmiObject -Class Win32_OperatingSystem;
    $script:OS = $wmiOS.Caption
    Log-Action ""
    try {
        if ($OS -like "*Windows 10*") {
            Set-NetFirewallProfile -Profile Domain,Public,Private -Enabled True -Confirm:$false
            Set-NetFirewallProfile -name Private -DefaultInboundAction Block -Confirm:$false
            Set-NetFirewallProfile -name Public -DefaultInboundAction Block -Confirm:$false
            Set-NetFirewallProfile -name Domain -DefaultInboundAction Block -Confirm:$false
        } else {
            & netsh advfirewall set privateprofile firewallpolicy blockinbound,allowoutbound | Out-Null
            & netsh advfirewall set publicprofile firewallpolicy blockinbound,allowoutbound | Out-Null
            & netsh advfirewall set domainprofile firewallpolicy blockinbound,allowoutbound | Out-Null
        }
        Log-Action -Message " - Set default profile behaviors.  Default Inbound Action for all profiles is set to Block (default)."
    } catch {
        Log-Action -Message " - Error setting default profile behaviors.  You will need to set Inbound Action for all profiles to Block (default)!"
    }
}