Block/Delete Firewall Rule with a simple command line

1- Block Country GEO IPs All Available TCP Ports
2- Delete Firewall Rule

You can get the country geo location IPs from https://ipdeny.com

Once the country data that contains all the selected country IPs you wish to block, copy the data file into the folder \data

Goto the Command Line by typing CMD in Run Command
For help type the following: WFWR /?

Assuming you wish to block China GEO IPs then follow the command syntax
you must pass the name of the file exactly as named in the data folder

Goto the Command Line by typing CMD in Run Command as Administrator  
then type --> NFWR /a China-geo china-geo.txt

Download here --> NFWR-IP.zip