Windows Networking Network Monitoring
Detects open ports you're using
Scans the ports of a network
Block connections that use your WiFi network
Find out if someone is using your WiFi without your permission
Scan the open ports and the speed of your connection
Monitors connection speed
The list of all computers connected to the network
Discover which ports you have open on your LAN
Scan open ports on your PC's network
Connect to the nearest WiFi network