Internet drops on laptop?

Question

WiFi

Hello.
Notebook Lenovo g700. The problem is the following - on a laptop, when connected to a certain network, the Internet stops working every 5-10 minutes. The panel shows that everything is OK, the browser reports that there is no network connection. Other computers on the same network have no such problems. Network speed - 100-120 Mbps. On slower networks, the laptop works fine. Tell me what could be the problem

Answer 1

Connect with a wire to localize the problem.