How to set up routing in Windows XP?

Question

Computer networks

There is a computer on Windows XP, a D-Link router and all sorts of laptops, tablets, smartphones. The XP machine has a D-Link Wi-Fi adapter installed. It is necessary to make sure that when the Internet coming to the router drops, you can plug the cable into the computer and receive the Internet accepted by the Wi-Fi adapter on XP.

Answer 1

https://www.youtube.com/watch?v=Y-pd7StJdaI