Open Command Prompt
Type `ipconfig`
Press Enter
Find `IPv4 Address` for your local IP
Find `Default Gateway` if needed
Type `ipconfig /all` for full network details
Type `nslookup myip.opendns.com resolver1.opendns.com` to check public IP
Type `curl ifconfig.me` if `curl` is available
Type `wget -qO- ifconfig.me` if `wget` is available