So the instruction I showed above helped me to remove disconnections during working already with a network. But when I start to work e.g. after half an hour I wasn't using the PC I need to reconnect...

@sureper @Kathy_Z Hello everyone. I have a TL-WN822N WI-FI adapter and the next steps helped me: - set static IP for my PC on the router (MAC address to IP mapping) e.g. 192.168.0.200 and in TCP/IP...