There are many alternatives to NetCut for Windows if you are looking for a replacement. The best Windows alternative is CSArp-Netcut, which is both free and Open Source. If that doesn't suit you, our users have ranked eight alternatives to NetCut and five of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to NetCut are SelfishNet (Free), ABM net protection (Free), elmoCut (Free, Open Source) and Netcut Defender (Free).
Selfishnet is a tiny application that gives you full control over your WiFi network. With selfishnet you can block anyone or any device from using your internet, or simply limit their bandwidth and enjoy the higher priority.