Win8.1 skills to deal with LAN ping nowhere computer has a trick

1. Turn off the firewall directly, this is not a good method.
2. Modify the ICMP Echo rules.
What to do: "Control Panel> - “Windows Firewall> - “Advanced Settings> - “Inbound Rules> - “File and Printer Sharing (Echo Request - ICMPv4 - In) ”, then choose one based on your actual situation, right click on “Enable Rules”.

If you can't succeed with the second method above, you can try the following method.
Change the network class type to home and work network:
Click on the small network icon in the lower right corner to open the network list, then right click on the network, open or close the share, select “yes, for home and work networks&rdquo ; Then try again.