Why does the internet drop out every 5 minutes?

Question

Windows

Some strange thing. Recently, every 5 minutes in the evening the Internet simply disappears. On the router, all indicators work fine, but there is no Internet access. About 60 seconds everything hangs and then the Internet appears again. Very annoying.
How to get rid of it?

Answer 1

How to get rid of it?

Read the log on the router and find the reason for the connection reset.