Enable and Disable Windows Firewall Quickly Using Command-Line (From http://www.winhelponline.com/blog/enable-and-disable-windows-firewall-quickly-using-command-line/)

Enabling Windows Firewall

Click Start, Run and type:

Netsh firewall set opmode enable

 

Disabling Windows Firewall

Click Start, Run and type:

Netsh firewall set opmode disable

http://www.winhelponline.com/blog/enable-and-disable-windows-firewall-quickly-using-command-line/

Enable and Disable Windows Firewall Quickly Using Command-Line (From http://www.winhelponline.com/blog/enable-and-disable-windows-firewall-quickly-using-command-line/)