: Because SelfishNet is not hosted on an official manufacturer website, downloads from untrusted sources may contain malware. Some antivirus programs may flag it due to its "spoofing" behavior. Ethical Concerns

: Open the app. A small window will appear; select your active network adapter (e.g., Wi-Fi or Ethernet) from the dropdown and click OK . How to Use Selfishnet

Just to clarify: is a network management tool that can limit or control bandwidth for other devices on a local network. While it has legitimate uses (e.g., network testing, lab environments), it can also be misused to disrupt others' internet access.

Completely block a device's access to the internet.

| Problem | Impact on Windows 11 | |---------|----------------------| | | Unpatched vulnerabilities | | WinPcap deprecated | Npcap emulation is buggy | | Driver signature | Requires test mode or unsigned driver approval | | Windows Defender | Deletes the EXE as “Behavior:Win32/ARPspoof” | | No Wi-Fi 6/5 GHz support | Cannot see modern devices | | No IPv6 | Useless on modern ISPs |