Selfishnet V3 Jun 2026

If you are not using network tools, removing WinPcap can prevent the tool from working on your machine. Ethical and Safe Usage

Because Selfishnet works via ARP spoofing, it requires your computer to be on and awake to manage the traffic. If you put your PC to sleep, the restrictions lift. For a permanent solution, look into purchasing a router with Quality of Service (QoS) features (like those from ASUS or TP-Link).

V3 is designed to be more stable, featuring improved monitoring of IPs and MAC addresses, as well as easier controls for capping bandwidth.

Right-click the Selfishnet.exe file, select Properties , go to the Compatibility tab, and check "Run this program as an administrator".

While Selfishnet V3 is a powerful tool for network management, it has significant drawbacks. Selfishnet V3

Settings revert to default once the software is closed or the computer is turned off.

SelfishNet remains a "cult classic" for users who need a lightweight, no-frills way to limit or block internet access for other devices on their Wi-Fi. While it is highly effective for simple home networks, its aging architecture and reliance on older drivers make it a bit finicky to set up. Key Features Device Discovery:

: Set specific download and upload speed limits for any device on the network. Device Blocking

View all devices connected to your network, including their IP addresses and MAC addresses. If you are not using network tools, removing

: Overusing the blocking or throttling features can sometimes cause network instability or lead to IP conflicts. step-by-step instructions on how to set it up, or would you like to explore modern alternatives for network management?

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After scanning, click the adjacent yellow icon to display detailed information about each device, including IP addresses and MAC addresses. Real-time upload and download consumption figures will also appear.

: A "Block" checkbox to immediately kick a specific device off the internet. For a permanent solution, look into purchasing a

While older editions like Selfishnet v2 or the early Beta releases frequently crashed on newer operating systems, : Feature Feature Older Versions (v1 / v2 / Beta) Selfishnet V3 OS Compatibility Prone to driver errors on modern systems. Full native support for Windows 10 and Windows 11. Driver Engine Strictly locked to older versions of WinPcap.

: Using it on public or shared networks without permission can be considered a violation of service terms or local "computer misuse" laws. Modern Alternatives

Runs without a standard installation process; it is deployed as an unpackaged executable. System Prerequisites & Installation