SelfishNet v3.0.0 is a free network management utility for Windows designed to give you granular control over your local WiFi or Ethernet bandwidth. It is widely used for discovering connected devices and limiting their internet speeds to prevent "bandwidth hogs" from slowing down your connection. Core Functionality
SelfishNet is a network management utility that was historically used for ARP spoofing — a technique that can intercept, monitor, or restrict other devices' internet access on a local network. While it has legitimate uses (e.g., network administrators testing security or parents managing kids’ screen time), it is more commonly associated with unethical or illegal activities like: selfishnet v3.0.0 windows
Before you click “Enable Selfish Mode,” understand the law. In most jurisdictions (USA, EU, UK, Canada, Australia): SelfishNet v3
.exe folder to Windows Defender Exclusions (Settings > Privacy & Security > Virus & threat protection > Manage settings > Exclusions).SelfishNet provides administrative-level control over network traffic through several key features: Cause: Microsoft detects SelfishNet as a hacking tool
Cut every device except your own. Because SelfishNet forwards packets, you retain full speed while others get zero. The router will show all devices as "connected," but data won't flow.
Selfishnet is compatible with most modern Windows versions, including Windows 7, 8, 10, and 11. Because it relies on low-level network packets, specific drivers are required:
Once the main interface opens, you can manage your network with these buttons: Network Discovery (Cloud icon)