Selfishnet V3.0.0 Windows (2026 Edition)

SelfishNet v3.0.0 is a small but powerful network utility for Windows designed to give you full control over your local area network (LAN). It essentially allows you to act as a "network administrator" by managing the bandwidth of every device connected to your Wi-Fi or Ethernet. Core Functionalities

Technical Context Technically, SelfishNet acts as a man-in-the-middle or utilizes ARP (Address Resolution Protocol) spoofing techniques to intercept and control traffic packets. By doing so, it can effectively throttle the connection speeds of other devices without requiring access to the router's administrative settings. selfishnet v3.0.0 windows

In a standard Wi-Fi or Ethernet network, your router keeps a table linking IP addresses (like 192.168.1.5) to physical MAC addresses. When a device wants to send data to the internet, it asks the router, "Where is the gateway?" SelfishNet v3

Manual Dependencies: Requires WinPcap and .NET Framework 3.0 to function. By doing so, it can effectively throttle the