@UncleTomCobbly I wonder is this an ingerent problem of TP-Link router. I am using a Archer C9 HW version 4 and my devices sometimes just drop connections.

@Kevin_Z Problem solved. The issue is the WiFi driver on the laptop which is incompatible with the wifi router. Strange is that the laptop works well with public wifi and my friend's home network.

I just got a Win 10 Dell lappy today. However my happiness is shortlived. When I try to surf certain websites, it fail to load. Some websites that fail to load are as follows. youtube facebook...