Compare the Top Network Operating Systems (NOS) for Windows as of June 2025

What are Network Operating Systems (NOS) for Windows?

A Network Operating System (NOS) is specialized software designed to manage and coordinate networked devices, ensuring efficient communication and resource sharing. It provides services such as file and print sharing, network security, and centralized user management, enabling seamless collaboration in a multi-user environment. NOS platforms are integral for managing local area networks (LANs) or wide area networks (WANs) and support both client-server and peer-to-peer architectures. Commonly used in enterprise environments, they offer robust tools for system administration, fault tolerance, and data backup. By enabling centralized control over network resources, a NOS ensures optimal performance, security, and scalability for networked systems. Compare and read user reviews of the best Network Operating Systems (NOS) for Windows currently available using the table below. This list is updated regularly.

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    CacheGuard

    CacheGuard

    CacheGuard Technologies

    CacheGuard-OS transforms a virtual or bare metal machine into a powerful and easy to handle network appliance. It's a Linux based Operating System built from scratch and especially designed to Secure and Optimize the network traffic. Great care has been taken by CacheGuard-OS developers to select the best of the best Open Source technologies to integrate into CacheGuard-OS. The result is a robust and trustworthy solution that can be up and running within minutes. CacheGuard-OS integrates Open Source software such as but not limited to OpenSSL, NetFilter, IProute2, StrongSwan, ClamAV, Apache, ModSecurity, Squid and Open Source developments made by CacheGuard-OS developers.
    Starting Price: $9.99 per month
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