How to Enable Windows 7 Ping Response in Firewall

This post explains to enable windows 7 ping response firewall, so it can respond to all ping ICMP echo requests from other network resources.
 
Indication: ‘Request Time Out’ message from Windows 7 Computer and it’s not responding to ICMP echo requests from other network devices.
All network sharings are working but ping reply is not working , so how to enable ping reply in Windows 7?
Reasons: By default ICMP echo requests, used for ping command is blocked in Windows 7 firewall default settings.