Find the target device by its IP or MAC address. Type your preferred speed limit into the Download or Upload columns and press Enter. Check the block box to stop their internet entirely. Pros and Cons of Selfishnet v3
Selfishnet v3 relies on techniques used in localized cyber attacks (man-in-the-middle) to function. Because of this, you should only use Selfishnet on a home network that you own or have explicit permission to manage. Using this tool on public Wi-Fi networks, school labs, or corporate environments without authorization is a violation of network policies and can lead to severe disciplinary or legal consequences.
Troubleshoot the error common in Windows 11 selfishnet v3 top
Download the Selfishnet v3 package and extract it using a tool like WinRAR or 7-Zip.
Navigate to the extracted folder. Right-click on the Selfishnet executable, select Properties , head to the Compatibility tab, and check Run this program as an administrator . Find the target device by its IP or MAC address
Download the legacy WinPcap driver installer. Execute the setup and reboot your machine if prompted.
Follow these steps to deploy and manage bandwidth limits on your local network: Pros and Cons of Selfishnet v3 Selfishnet v3
The software utilizes (address resolution protocol manipulation). It essentially tricks other devices on the network into believing your computer is the router. This forces all outbound and inbound traffic through your machine first, allowing you to set hard caps on download and upload speeds or cut off access entirely. Top Features of Selfishnet v3
Instantly pulls IP addresses, MAC addresses, and device names on your local subnet.