'TCP\IP NET BIOS" service is for networking computers, it has no effect on TCP/IP when used for internet access.
Open a command prompt, type
TCP/IP is working if the last couple of lines match this;
Ping statistics for 127.0.0.1:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss)
Forget the connection to the router for now. When the dongle is plugged in, can you access the properties for it in Network Connections? Does the computer recognise it as a USB device?