Selfishnet V3 May 2026

SelfishNet V3 is a lightweight network management tool used to monitor and control internet bandwidth usage across devices connected to the same WiFi network

While frequently sought after by individuals looking to prioritize their own internet speeds in crowded environments, the software operates on ethically gray—and often strictly prohibited—mechanisms. Selfishnet V3

Device Discovery: Lists all devices (PCs, phones, tablets) currently connected to your network by their IP and MAC addresses. SelfishNet V3 is a lightweight network management tool

Ethical Use: It should only be used on networks you own or have explicit permission to manage, as its use can be disruptive. A breakdown of the installation steps for Windows 10/11? A breakdown of the installation steps for Windows 10/11

Legality: Using SelfishNet on your own home network is legal. However, using it on public or corporate networks without permission is often considered a violation of terms of service or even a "denial of service" attack in certain jurisdictions.

or simply using the "Quality of Service" (QoS) settings built into most modern routers. If you'd like to try it, let me know: version of Windows are you running? Are you getting a specific error (like "Driver not found")? or just a temporary fix?