@terziyski The problem was caused by One-Drive, an MS app I didn't ask for and don't want, continuously trying and apparently failing to upload files. So far as I know I never set it to do any such...

@terziysk Understood. Can you give me any kind of steer about what I should be looking at in my Win 11 configuration please?

@terziyski Don’t know whether either of these events which may have coincided with the onset of the problems may be significant: When setting up the laptop I had to ‘enable insecure guest logins’ in...

@TonyN Not good I'm afraid: Laptop managed one ping to Yahoo with 1666ms return and then timed out. Repear pings failed completely. Internet to other devices broken while laptop WIFI toggled on as...

@terziyski The laptop does not have an ethernet port, but two of the desktops using the router have both ethernet and wireless connections. Our TV uses the router but it is Freeview. My settings the...

@terziyski Sorry about the delay. No email notification for some reason. This is what I have on that screen: I notice that the laptop appears twice in the 'Client List' with the assigned IP addresses...