Selfishnet is a third-party, lightweight network control application. It allows users on a shared Local Area Network (LAN) to monitor connected devices and limit their internet speeds (upload/download). It is widely used in regions where shared internet connections are common, allowing users to claim bandwidth from neighbors or other devices without accessing the router's admin panel.

If you want, I can:

Completely sever the internet connection of any selected device with a single click. Essential Pre-Installation Requirements

: Some developers maintain updated or fixed versions, such as SelfishNetV3 on GitHub .

Selfishnet requires a packet capture driver to monitor network traffic. While WinPcap is commonly cited, it is no longer maintained; developers often recommend Npcap for better compatibility with Windows 11.