
@echo off netsh advfirewall firewall add rule name="CHANGEME" dir="out" action="block" enable="no" SetX CHANGEME 1
@echo off IF "%CHANGEME%"=="2" ( netsh advfirewall firewall set rule name="CHANGEME" new enable="yes" SetX CHANGEME 1 ) IF "%CHANGEME%"=="1" ( netsh advfirewall firewall set rule name="CHANGEME" new enable="no" SetX CHANGEME 2 )