For more modern and stable management, consider using your router's built-in Quality of Service (QoS) settings, which allow you to limit bandwidth directly through the router's firmware without third-party software.
To limit someone's data, locate their device on the list. Find the Download Cap or Upload Cap columns, double-click in the field for that specific device, enter the maximum speed (in kilobytes per second), and press Enter.
Completely block a device's access to the internet.
Not out of the box. The long answer: Selfishnet is a legacy tool built on older driver architectures. On Windows 11, which prioritizes security and signed drivers, the software often crashes upon launch or fails to detect network adapters. WORK Download Selfishnet Windows 11
Double-click the to launch it. Click Yes if the Windows User Account Control (UAC) prompt appears.
icon to start the redirection process, which enables your ability to limit or block other users. Important Considerations & Risks Temporary Nature:
Double-click the executable to launch the program. A small window will appear asking you to choose your network interface card (NIC). Select your active Wi-Fi or Ethernet adapter from the list and click OK . For more modern and stable management, consider using
Download Selfishnet for Windows 11: How to Control Your Network Bandwidth
Network congestion can turn a productive workday into a frustrating ordeal. If someone on your local network is hogging all the bandwidth with massive downloads or streaming, your own connection suffers.
Selfishnet is a small utility program that uses ARP (Address Resolution Protocol) spoofing to discover and control devices on your local area network (LAN). Unlike complex network administration software, Selfishnet offers a straightforward graphical user interface. Key Features Completely block a device's access to the internet
Npcap is a modern, active replacement for WinPcap designed specifically for Windows 10 and 11. Download Npcap from its official website.
To limit a device, find its IP address in the list, navigate to the or Upload (KB/s) column, type in a maximum speed limit (e.g., 50 ), and click the yellow refresh button.