Update: I am now down to a single Google WiFi point, as suggested by
Google Support. I have done some testing with WiFiman (WiFi analyser)
and set up a continuous speed test every 5 minutes on
TestMy.net.Currently, I have a good connection, shown on ...
Support didn't help, just said to restart everything and factory reset.
Will contact again tomorrow.Latest development is that disconnecting the
two wireless points improved my connection to my PC. Before it was Wired
Router --> Wireless Point --> PC...