Selfishnet V2 Download [better] Official

SelfishNet is a free, open-source network management tool for Windows that allows users to monitor and control the bandwidth of all devices connected to their local network. It is primarily used to limit the download/upload speeds of other users or block them entirely without needing access to the router's administration panel. Download and Technical Details

There is no single "official" corporate website for SelfishNet, as it is community-maintained software.

Current Version: While version v2.0 Beta is widely discussed, more recent developments like SelfishNet v3 are available on platforms like GitHub. Direct Download Sources:

GitHub (v3): The Releases page typically hosts the latest ZIP installers.

Software Informer: Hosts legacy versions of the application.

Archive.org: Often used for hosting SelfishNet v2.rar packages. Key Features

Bandwidth Control: Assign specific download and upload speed limits (in KB/s) to any connected IP or MAC address.

Device Discovery: Scans the network to list all active devices, including their IP and MAC addresses.

Internet Blocking: A simple "Block" checkbox allows for completely cutting off a device's internet access.

Portability: The software does not require a traditional installation; it runs directly from the extracted folder. System Requirements & Installation

SelfishNet relies on specialized drivers to intercept network traffic.

WinPcap: Must be installed first. It is the core driver that enables the software to monitor network packets.

Administrative Privileges: The application must be run as an Administrator to function.

Compatibility: Works on Windows 7, 8, 10, and 11. On newer systems like Windows 11, you may need to enable .NET Framework 3.0. Security and Risks

False Positives: Some security software may flag the executable because it uses "ARP Spoofing" techniques to redirect traffic—a method also used by malware.

Source Reliability: Because it is hosted on various third-party sites, only download from reputable repositories like GitHub to avoid bundled malware. selfishnet v2 download

Network Ethics: Using this tool on public or shared networks without permission can be considered a "bad actor" behavior as it disrupts others' connectivity.

SelfishNet is a networking tool that allows you to monitor and control the bandwidth of devices connected to your Wi-Fi network. It is particularly useful for limiting the internet speed of other users or blocking them entirely to prioritize your own connection. Prerequisites for Installation

Before downloading SelfishNet, you must install the following components to ensure the software runs correctly:

WinPcap: This is a standard driver for link-layer network access that SelfishNet requires to "see" other devices on the network.

File Archiver: You will need a tool like WinRAR or 7-Zip to extract the program files from the downloaded zip folder.

.NET Framework: Ensure your Windows system has the latest .NET Framework installed, as the application relies on it for its interface. Step-by-Step Download and Setup Guide

Download the Software: You can find the latest stable releases, such as v3.0.1, on community-hosted platforms like GitHub.

Extract the Files: Use your file archiver to extract the folder. Look for a sub-folder typically named "SelfishNet Win7 and up" or similar.

Run as Administrator: Locate the executable file (e.g., SelfishNetv0.2-beta_vista.exe). Right-click it, select Properties, go to the Compatibility tab, and check "Run this program as an administrator".

Select Network Adapter: When you launch the program, it will ask you to select your network card (the one connected to your Wi-Fi). Choose the correct one and click OK. Scan and Control:

Click the Network Discovery icon (resembling a network) to list all connected devices.

Use the "Download" and "Upload" columns to set specific limits (in KB/s) for each device.

Check the "Block" box to completely cut off a device's access.

Click the "Start Redirecting" button (resembling a lightning bolt or play icon) to apply the changes.

For a visual walkthrough on how to properly set up the drivers and run the application on modern versions of Windows, watch this tutorial: SelfishNet is a free, open-source network management tool

Selfishnet v2 is a network management tool that allows you to monitor and control bandwidth consumption on your local network without needing router admin credentials. It functions by using ARP spoofing to intercept traffic, giving you the ability to limit or block internet access for specific devices. Prerequisites for Installation

Before downloading the main application, you must install several supporting utilities for it to function correctly:

WinPcap Drivers: Essential for the software to capture and interact with network packets.

File Archiver: A tool like WinRAR or 7-Zip to extract the program files.

.NET Framework 3.0: Required for Windows 10 and 11 systems; the setup may prompt you to download this automatically. Step-by-Step Download and Setup Guide

Download the Files: You can find legitimate directory listings for Selfishnet v2 on the Internet Archive.

Extract the Package: Right-click the downloaded ZIP or RAR file and extract it to a dedicated folder.

Install Redistributables: Open the "Redist" folder (if present) and install WinPcap first. Configure Admin Rights: Navigate to the folder "SelfishNet Win 7 & Up".

Right-click SelfishNetv0.2-beta_vista.exe and select Properties.

In the Compatibility tab, check "Run this program as an administrator" and click OK.

Launch and Select Adapter: Open the application and select your active network adapter (Ethernet or Wi-Fi) from the drop-down menu. How to Use Selfishnet v2

Once the interface is open, follow these steps to manage your network:

Discover Devices: Click the Network Discovery button (often a blue icon) to scan for all connected IPs and MAC addresses.

Start Monitoring: Click the Lightning icon to begin active redirection of network traffic.

Limit Bandwidth: Enter values (in KB/s) in the Download Cap or Upload Cap columns to restrict a device's speed. HackTool

Block Access: Check the box in the Block column to completely cut a device's internet connection. Important Safety and Usage Notes

Malware Risks: Some versions found online may be camouflaged malware. Use tools like Security Task Manager to verify the process if your system behaves unexpectedly.

Non-Permanent Settings: Settings are not permanent; bandwidth limits will revert to normal once you close the application or restart your computer.

Network Ethics: Only use this tool on networks you own or have explicit permission to manage, as it can be disruptive to other users. SelfishNetV2 directory listing - Internet Archive Software. Internet Arcade Console Living Room. Internet Archive

The Best Alternative to SelfishNet V2 in 2024

Given the security risks of downloading abandoned software, consider these modern alternatives:

Router QoS is the superior solution. Login to your router (192.168.1.1), find "Bandwidth Control" or "QoS," and limit every device based on MAC address. This achieves the same goal as SelfishNet without the malware risk.

Step-by-Step Guide: SelfishNet V2 Download and Installation

Because SelfishNet V2 is no longer actively maintained on official developer sites, you need to find a trusted mirror. Follow these steps carefully to avoid malware.

B. Antivirus Detection

Legitimate copies of SelfishNet are frequently flagged as:

HackTool.Win32.NetCut
Trojan.Win32.Generic This is a "false positive" triggered by the nature of the tool (packet injection), but users must distinguish between a false positive and an actual virus.

Pro Tip – The "Selfish" Mode

To prioritize your own PC:

Select every other device on the network.
Click "Limit All" and set to 10 KB/s (barely enough for text messages).
Uncheck your own device.
Your gaming or streaming will now have full bandwidth.

Alternatives to SelfishNet V2 (If You Cannot Download Safely)

If you’re uncomfortable with ARP spoofing or cannot find a clean SelfishNet V2 download, consider these alternatives:

| Tool Name | Platform | Key Feature | Difficulty | |-----------|----------|-------------|-------------| | NetLimiter | Windows | Per-application bandwidth control (no ARP spoofing) | Easy | | SoftPerfect Bandwidth Manager | Windows | Paid, but legal and reliable | Medium | | EtherApe (Linux) | Linux | Graphical network monitor + shaping | Hard | | Router QoS | All | Built into modern routers (configure via web UI) | Medium |

For most home users, NetLimiter 4 is the ethical, safe, and simpler alternative – though it only affects your own PC, not others on the network.

Important Warnings and Troubleshooting

If SelfishNet V2 doesn't work:

ISP Features: Modern routers often have "ARP Spoofing Protection" or "Storm Control" enabled by default. SelfishNet will fail silently.
IPv6: SelfishNet V2 only spoofs IPv4 traffic. If your network uses IPv6, the tool is useless. Disable IPv6 on your network adapter.
Windows 10/11 Bug: The UI might freeze. Use the "Stop" hotkey (usually F9) to reset the ARP tables on your PC.

The Consequence of ARP Spoofing: When you stop SelfishNet V2, your computer might still think it is the router. You will need to either:

Restart your PC.
Run arp -d * in Command Prompt as Admin.
Unplug your router for 10 seconds to clear its ARP cache.