SelfishNet will crash on launch due to missing dependencies. Apply these fixes:
Always scan with Windows Defender and Malwarebytes before running.
Before installing, Windows 11 blocks SelfishNet by default. You must temporarily disable protections: WORK Download Selfishnet Windows 11
Selfishnet is a network manipulation tool primarily designed to limit or throttle the internet connection of other devices on the same local network (ARP spoofing / traffic shaping). While it may be presented as a "testing" or "joke" tool, in practice:
Despite its age, SelfishNet remains relevant for three specific scenarios: SelfishNet will crash on launch due to missing dependencies
If you share a Wi-Fi connection with multiple people and find your speeds slowing down during peak hours, is one of the most effective tools for regaining control. Although it was originally designed for older versions of Windows, it remains fully functional on Windows 11 with a few specific compatibility tweaks. What is Selfishnet?
: Completely block a connected phone, laptop, or tablet from using the internet with a single click. Network Discovery You must temporarily disable protections: Selfishnet is a
However, with the release of Windows 11, many users report that the classic versions of SelfishNet either fail to install or crash upon execution. This guide provides a to download, install, and configure SelfishNet on Windows 11, including compatibility fixes, security considerations, and modern alternatives.