Netcut 2.1.4 is an older version of the network management software developed by Arcai.com . Primarily used for managing local area networks (LAN), it allows users to see all connected devices on their Wi-Fi or wired network and selectively "cut" or restore their internet access. Key Features of Version 2.1.4
Allows administrators to instantly "cut off" or resume the internet connection for any specific machine on the LAN without physical access to the device.
is a legacy version of the popular network utility designed to monitor and control devices on a local area network (LAN). While newer versions exist, 2.1.4 remains widely discussed in cybersecurity and networking forums due to its simplicity, lightweight nature, and effectiveness on older Windows systems (Windows XP, Vista, 7, and early Windows 8).
If you need similar functionality today, consider these:
This functionality is achieved using – a technique that associates the attacker’s MAC address with the IP address of the gateway or target device.
Need help removing ARP table changes after using Netcut? Run arp -d in Command Prompt as Admin to clear the cache.
This is the most critical section.
| Tool | Platform | Key Feature | Cost | |------|----------|--------------|------| | | Windows, Mac, Linux | Deep packet analysis, no cutting | Free | | Ettercap | Windows, Linux | ARP spoofing, MITM, cutting | Free (Open Source) | | BetterCAP | Linux, macOS | Advanced network monitoring, modular | Free | | SoftPerfect WiFi Guard | Windows | Scans for intruders, alerts only | Freemium | | NetCut 3.0 (official) | Windows, Android | Modern UI, ARP defense, bandwidth monitor | Paid |
: This specific version was released around 2011 and is compatible with Windows 7, 8, 10, and 11.
and newer web-based interfaces which offer better driver support and modern security features.
Always get explicit permission before using Netcut on any network you do not own.
Early versions of Netcut were notorious for being used as "troll" software. To combat this, the developers included
