Why does the internet keep dropping out?

Question

Computer networks

Faced the following problem: the Internet falls off the computer.
The connection is constantly lost, but writes that everything is fine. Win10 x64 system on AMD I connect via Ethernet directly to the network card of the computer

Answer 1

The Internet has two stable states - just was and will be soon.
Ask the same question to the technical support of your provider.

Answer 2

Are there any errors in the event log?

Answer 3

ISP network problem