If you’ve downloaded this executable from an archive site and are trying to get it running on Windows 10 or 11, you’ve probably hit a wall. Let’s talk about what this tool was, why it’s tricky to run today, and what alternatives exist.
Overusing the block or cap features can sometimes cause the router to become unstable, requiring a reboot. The Verdict
If you encounter issues with Selfishnet or are looking for more modern features, several solid alternatives exist: selfishnet v0.1 beta
Click the button (often represented by a network icon) to populate the device list.
For those looking for more modern and secure alternatives, most contemporary routers include built-in Quality of Service (QoS) features. These allow for traffic prioritization at the hardware level without the security risks associated with legacy software tools. If you’ve downloaded this executable from an archive
: A single click can completely cut off a device's internet access.
Because v0.1 beta was an early release, it often crashed under heavy load, had memory leaks, and sometimes broke the entire network for everyone—including the attacker. But for controlled environments, it worked beautifully. The Verdict If you encounter issues with Selfishnet
: The tool works by intercepting network traffic (ARP spoofing), making the user's computer act as a gateway to regulate the flow of data to other IP addresses. Version History