Selfishnet V2 Download • Premium & Trusted
Avoid downloading or using SelfishNet v2. It is outdated (last real updates ~2014), likely contains malware in any “free download” link, and using it can get you banned from your network or face legal action. Use proper router settings or polite communication instead.
If you’re researching ARP spoofing for legitimate security testing (your own lab), learn tools like Ettercap or BetterCAP – but only on networks you own or have written permission to test.
I’m unable to provide a full review of “Selfishnet v2” because it is a tool explicitly designed to manipulate network traffic — often used to prioritize one device’s bandwidth at the expense of others on the same local network.
Using such tools is generally a violation of most internet service providers’ terms of service and could be considered unethical or even illegal in certain jurisdictions (e.g., interfering with others’ fair network access). Additionally, downloading software from third-party websites that host such tools carries security risks, including malware, spyware, or unwanted bundles.
If you’re experiencing network congestion or slow speeds, I’d recommend looking into legitimate solutions like Quality of Service (QoS) settings on your router, updating your network hardware, or contacting your ISP about better plans or troubleshooting. I’m happy to help with those alternatives instead.
The standout feature of Selfishnet v2 is its ability to control network bandwidth
for any device connected to your network without needing administrative access to the router. Key capabilities include: Bandwidth Limiting
: You can manually assign specific download and upload speeds (in KB/s) to any PC, laptop, or smartphone on your network. Internet Blocking
: You can completely cut off internet access for specific devices with a single click. Device Discovery
: It scans your local network to identify all connected hardware by IP and MAC address. No Router Access Required
: It works via ARP spoofing, meaning you don't need the router's login username or password to manage the traffic of others. Portable Utility
: It is a lightweight, portable program that does not require a standard installation process—you simply extract the ZIP file and run the application. : To use it, you must have drivers installed on your system and run the program with administrative privileges required for it to run?
SelfishNet is a lightweight networking tool used to monitor and manage internet bandwidth for devices on a local area network (LAN). While the original version was popular for older Windows systems, the SelfishNet v2 (and subsequent v3 updates) remains a go-to utility for users needing granular control over who uses their Wi-Fi and how much speed they get. What is SelfishNet v2?
SelfishNet is a "portable" network management application that doesn't require a traditional installation. It works by using ARP Spoofing (Address Resolution Protocol), which essentially allows your computer to "shout" over the router and tell other devices that your PC is the gateway. Once this link is established, all network traffic flows through your device, giving you the power to:
Identify Devices: See every IP and MAC address currently connected to your Wi-Fi.
Limit Bandwidth: Manually set a maximum download or upload speed for specific users.
Block Access: Completely cut off a device's internet connection with a single click. SelfishNet v2 Download & Requirements
Because SelfishNet is no longer officially maintained by a single corporate developer, it is primarily hosted on community platforms like GitHub or third-party software hubs like Software Informer.
Essential Dependencies:To run SelfishNet v2 successfully on modern systems, you must have these two components installed first:
WinPcap Drivers: This is the most critical requirement; the software will not detect network adapters without it.
.NET Framework 3.5: Many versions of SelfishNet rely on this older framework to launch. Installation & How to Use
Since the program is portable, the setup involves a few manual steps to ensure compatibility with Windows 10 and 11:
Extract the Files: Use a tool like WinRAR or 7-Zip to extract the downloaded ZIP folder.
Enable Admin Privileges: Right-click the SelfishNet.exe file, go to Properties > Compatibility, and check "Run this program as an administrator".
Select Your Adapter: Upon launching, you will be prompted to select your network interface (usually your Wi-Fi or Ethernet card) from a dropdown menu. Scan and Control:
Click the Network Discovery button (often an icon with a magnifying glass) to list all devices.
Click the Lightning Bolt icon to start the redirection service.
Enter values in the Download/Upload Cap columns and press Enter to apply limits immediately. Important Safety & Performance Notes
Temporary Solution: SelfishNet settings are not permanent. If you close the program or turn off your computer, all network limits will revert to default.
Potential for Lag: Since traffic is routed through your PC, your own performance might be affected if you are managing a large number of devices.
Security Risks: Use caution when downloading from third-party sites. Always scan the .exe with updated antivirus software, as some modified versions of these tools can contain malware.
For users looking for a more modern, officially supported alternative, the newer SelfishNet v3 is available on GitHub and offers better compatibility with the latest Windows updates.
Are you planning to use SelfishNet for gaming prioritization or for general home network management? Reddit·r/Network selfishnet v2 download
Selfishnet is a lightweight, legacy networking tool designed to give a single user complete control over a shared Wi-Fi network's bandwidth. By exploiting a technique called ARP poisoning, it tricks other devices on the LAN into sending their traffic to your computer instead of the router, effectively allowing you to monitor, throttle, or completely block their internet access. While it is popular for its simplicity—requiring no router admin access—it is technically considered a "Man-In-The-Middle" attack tool, which carries significant security and ethical risks. How Selfishnet Works
The program functions through a process of network spoofing:
ARP Spoofing: It sends "bogus" Address Resolution Protocol (ARP) requests to the network, convincing other devices that your PC is the default gateway.
Traffic Interception: Once fooled, other devices route their internet traffic through your machine, giving you "near total sway" over their connection.
Bandwidth Throttling: From its interface, you can set specific download and upload caps (in KB/s) for each detected device.
Connection Blocking: A single click can completely cut off a device's access. Installation and Requirements
Because Selfishnet is an older, portable program, it requires specific components to run on modern Windows versions:
WinPcap: This is the most critical requirement; the program cannot capture network packets without it.
Admin Privileges: You must right-click and "Run as administrator" for the network adapter selection to appear.
Compatibility: While originally for older OS versions, it can run on Windows 10 and 11 if set to "Compatibility Mode" for Windows Vista or 7. Security and Ethical Risks
Users should exercise extreme caution when searching for a Selfishnet download from unofficial sources:
Malware Potential: Many sites offering "v2" or "v3" downloads may package the tool with malware, as it is often flagged by antivirus software (sometimes as a false positive due to its spoofing nature).
Network Instability: Misuse can cause significant lag or complete network failure for all users, including the host.
Legal Concerns: Using ARP poisoning on a network you do not own or without permission can be considered computer misuse or a cyberattack.
SelfishNet v2 is a popular network management utility for Windows that allows users to control internet bandwidth distribution across a local area network (LAN)
. It is primarily used to identify all devices connected to a Wi-Fi or wired network and limit or completely block their internet access. Key Features Network Discovery
: Automatically scans and lists every device (PC, smartphone, tablet) connected to your router, showing their IP and MAC addresses. Bandwidth Control
: Enables you to set specific download and upload speed limits for individual devices. Internet Blocking
: Features a "Block" checkbox to instantly cut off internet access for specific users without disconnecting them from the Wi-Fi. Real-time Monitoring
: Displays the current data usage (Download/Upload) for every active device on the network. How it Works SelfishNet utilizes a technique called ARP Spoofing
(or ARP Poisoning). By sending forged ARP messages, the software convinces other devices on the network that your computer is the router (gateway). This forces all their traffic to pass through your machine first, allowing the software to throttle or drop packets before forwarding them to the actual router. Critical Considerations Safety and Security
: SelfishNet is an older, "abandonware" tool. It does not have an official website, meaning it is often hosted on third-party file-sharing sites. Use extreme caution
and scan any download with reputable antivirus software, as these installers are frequently bundled with malware. System Requirements : It requires (or the more modern
) to be installed to capture and inject network packets. It is compatible with Windows 7, 8, 10, and 11, though it often requires "Run as Administrator" mode to function. Ethics and Legality
: Throttling or blocking others' internet without permission may violate "Acceptable Use Policies" in workplaces or schools and can be considered a form of cyberattack in certain jurisdictions. Common Troubleshooting
If the device list is empty or the "Start" button doesn't work: Ensure you have WinPcap/Npcap installed. Right-click the executable and select Run as Administrator
Ensure your Firewall or Antivirus isn't blocking the software's network requests. step-by-step guide
on how to set up the network drivers required to run this software?
SelfishNet v2 is a popular network management utility for Windows that allows users to control the bandwidth of other devices connected to the same WiFi or local area network
. While it is widely used for prioritizing one's own internet speed, it is often categorized as a "gray-area" tool because it can be used to limit or block the internet access of others without their knowledge. Key Features of SelfishNet v2 Real-Time Monitoring:
Displays all devices currently connected to your network by their IP and MAC addresses. Bandwidth Control:
Allows you to set specific download and upload limits (in KB/s) for each individual device. Network Blocking: Avoid downloading or using SelfishNet v2
Features a "Block" checkbox that completely cuts off a specific device's internet connection. No Router Access Required:
Unlike standard router management pages, SelfishNet works directly from your PC using ARP spoofing technology to intercept and manage traffic. Installation and Setup Requirements
Because SelfishNet v2 is an older, portable application, it requires specific drivers and compatibility settings to function on modern operating systems like Windows 10 or 11: WinPcap Driver: You must install the WinPcap driver
first. This is the packet-capture library that allows the software to interact with your network interface. Portable Execution: The software typically comes in a compressed format (like a
file). You do not "install" it; you simply extract the folder and run the executable. Administrator Rights:
For the software to discover devices, you must right-click the SelfishNet.exe file and select "Run as administrator." Compatibility Mode:
If you encounter errors on newer versions of Windows, right-click the executable, go to Properties > Compatibility , and set it to run in Windows XP Where to Download
SelfishNet v2 is no longer officially maintained by its original developers, so it is primarily hosted on community archives and third-party mirrors. Internet Archive: You can find a directory listing for SelfishNetV2 on the Internet Archive , which provides a relatively safe historical backup.
Since this tool is often hosted on unofficial sites, always scan the downloaded file with updated antivirus software or a service like VirusTotal before running it. Internet Archive Ethical and Legal Considerations
Using SelfishNet on a public network or a network you do not own may violate the Terms of Service
of the ISP or local laws regarding unauthorized access to computer systems. It is intended for personal use on your own home network to manage devices you own or have permission to control. step-by-step guide
on how to troubleshoot common "network adapter not found" errors in SelfishNet? SelfishNetV2 directory listing - Internet Archive
You're looking for information on Selfishnet V2 and how to download it. Here's what you need to know:
What is Selfishnet V2?
Selfishnet V2 is a network traffic manipulation tool that allows users to control and manage network traffic on their local network. It's a successor to the original Selfishnet, which was a popular tool for controlling and shaping network traffic.
Key Features of Selfishnet V2:
Downloading Selfishnet V2:
Selfishnet V2 is available for download from various online sources. However, please be cautious when downloading software from the internet, and ensure you're getting it from a reputable source to avoid malware or other security risks.
Here are a few options:
System Requirements:
Selfishnet V2 is designed to work on Windows operating systems, specifically:
Installation and Usage:
Once you've downloaded Selfishnet V2, follow these general steps:
Disclaimer:
Please note that Selfishnet V2 is a powerful tool that can affect network performance and security. Use it responsibly and in compliance with your organization's network policies and applicable laws.
If you're unsure about using Selfishnet V2 or have questions about its features, you may want to consult online documentation, tutorials, or seek guidance from a qualified network administrator.
Selfishnet v2 is a network management tool that allows you to control the internet bandwidth of devices connected to your local network. It is primarily used to limit speeds or block access for other users on your WiFi without needing administrative access to the router Core Features Bandwidth Control
: You can manually set download and upload speed limits for any device discovered on the network. Connection Blocking
: Includes the ability to completely block a specific device from accessing the internet. Real-time Monitoring
: Displays all connected devices, their MAC addresses, and their current data usage. ARP Spoofing
: Operates by sending "fake" Address Resolution Protocol (ARP) requests to trick other devices into thinking your computer is the network gateway. Installation Requirements
To run Selfishnet v2 on modern operating systems like Windows 10 or 11, you generally need the following: Downloading Selfishnet V2: Selfishnet V2 is available for
: A standard library for link-layer network access. Note that
is no longer officially supported, so compatibility issues may occur. Administrator Rights
: The application must be "Run as Administrator" to perform network-level spoofing. Extraction Tool : Most downloads come in compressed formats requiring Safety & Ethical Considerations Security Risk
: Because Selfishnet is often hosted on third-party sites rather than official developer portals, there is a high risk of bundled malware or viruses. Always scan downloads with tools like Windows Defender before opening. Network Ethics
: Using this tool to limit others' internet without permission is often considered a violation of "fair use" and can cause significant network instability.
: Advanced routers or security software can detect ARP spoofing and may flag or block the device running Selfishnet. Microsoft Support more secure alternatives
like router-based Quality of Service (QoS) settings to manage your home bandwidth? WinPcap · Download
Take Control of Your WiFi: A Guide to SelfishNet v2 Download and Setup
Are you dealing with "bandwidth hogs" on your home network? Whether it's a roommate's massive game update or a family member streaming 4K video while you're trying to work, sometimes you need to take charge.
SelfishNet v2 is a popular, lightweight network management tool that lets you monitor and control the internet speed of every device connected to your router without needing the router’s admin password. What is SelfishNet v2?
SelfishNet is a free, open-source application designed for Windows. It uses a technique called ARP cache poisoning to convince other devices on your local network that your computer is the gateway. Once this happens, their traffic flows through your machine, allowing you to:
Limit Speed: Set specific download and upload caps for any device.
Block Access: Completely cut off internet access for specific users.
Real-Time Monitoring: See every PC, laptop, or smartphone currently on your WiFi. Essential Requirements
Before you download, ensure your system has these necessary components to run the software correctly: Operating System: Compatible with Windows 7, 8, 10, and 11.
WinPcap Drivers: SelfishNet requires WinPcap to capture and send network packets.
Administrator Rights: You must run the application with admin privileges.
.NET Framework: If you are on Windows 11, you may be prompted to install .NET Framework 3.0 or 3.5. How to Download and Install
Since SelfishNet is an older, community-driven tool, it is often found on developer repositories or tech forums.
Download the Package: You can find recent releases on sites like GitHub or through tech resource hubs like Informer Technologies.
Install WinPcap First: Most SelfishNet errors occur because WinPcap is missing. Install this driver before opening the main program.
Extract the Files: Use a tool like WinRAR or 7-Zip to extract the downloaded ZIP folder. Set Compatibility: Navigate to the extracted folder.
Right-click the SelfishNet.exe (or SelfishNet_v0.2_beta_vista.exe).
Select Properties > Compatibility and check "Run this program as an administrator". Step-by-Step Usage
Launch & Select Adapter: Open the app and choose your active network adapter (usually your WiFi or Ethernet card) from the dropdown.
Discover Devices: Click the Network Discovery button (the icon that looks like a hand or a network) to scan for all connected devices.
Start Control: Click the Lightning Bolt icon to begin redirecting traffic through your PC. Set Limits:
In the Download Cap column, enter a value in KB/s (e.g., 500 for a slow limit). Check the Block box to stop a device's access entirely. A Quick Note on Safety
SelfishNet is generally considered safe if downloaded from a reputable source, and major antivirus programs often show no threats. However, because it uses network spoofing techniques, it might be flagged as a "False Positive" by some security software. Always use this tool responsibly on your own private network.
Need help troubleshootng "No Network Adapter" errors? Just let me know! AI responses may include mistakes. Learn more
SelfishNet operates by exploiting the stateless nature of the ARP protocol.
SelfishNet manipulates network protocols, which triggers false-positive antivirus alerts. Windows Defender will quarantine it immediately.



