Selfishnet V3 -

Selfishnet is a lightweight, Windows-based application that gives a single user administrative-like control over a local area network (LAN) without requiring actual router passwords or administrative access. Version 3 (V3) is the most commonly circulated iteration of the software online.

Allows you to enter specific limits (in KB/s) for both incoming and outgoing traffic for any individual machine.

Selfishnet operates using a technique known as (or ARP Poisoning). Selfishnet V3

By understanding the underlying mechanisms of Selfishnet V3, users can easily resolve emergency bandwidth bottlenecks, diagnose network hogs, and maintain an optimized computing environment safely and responsibly.

Includes the ability to completely block a device's internet access with a single click. Selfishnet operates using a technique known as (or

Note: This tool works best on local networks where you have administrative control over your network environment. How to Install and Use Selfishnet V3 on Windows 10/11

Displays the exact, real-time download and upload speeds currently being consumed by each device. Note: This tool works best on local networks

Selfishnet is valued for its simplicity and direct impact on network performance:

Once open, you will see a list of network adapters. Select the one you use to connect to the internet (usually your Wi-Fi or Ethernet card). Click (or "Start"). Selfishnet will populate a list of all devices currently connected to your router.

Download the Selfishnet V3 file (often a ZIP file) and use a tool like WinRAR or 7-Zip to extract it.

When the program opens, choose your Wi-Fi or Ethernet adapter from the dropdown menu.