Microsoft

Microsoft C78-00006 Windows 2000 Upgrade 20-Client License

Upgrade Your Network Infrastructure The Microsoft Windows 2000 Competitive Upgrade (20-Client License) is designed to provide a seamless upgrade path for existing Windows users. This version allows you to upgrade your network infrastructure to the reliable and secure Windows 2000 platform, suppor...

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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

Upgrade Your Network Infrastructure

The Microsoft Windows 2000 Competitive Upgrade (20-Client License) is designed to provide a seamless upgrade path for existing Windows users. This version allows you to upgrade your network infrastructure to the reliable and secure Windows 2000 platform, supporting up to 20 client connections.

Specifications:

  • Product Type: Competitive Upgrade
  • Operating System: Microsoft Windows 2000
  • License: 20-Client License

Specifications

Operating System
Windows 2000
License Type
Upgrade
Client Licenses
20

Pros & Cons

👍 Pros

  • Provides a straightforward upgrade path for up to 20 client machines to the Windows 2000 operating system.
  • Offers a specific licensing solution, helping organizations manage their software compliance efficiently.
  • Designed to enhance system stability and security over previous Windows versions at the time of its release.
  • Can standardize the operating environment across multiple client computers within a network.
  • A direct solution for businesses or institutions looking to update their existing infrastructure to Windows 2000.

👎 Cons

  • Windows 2000 is an outdated operating system, lacking modern security updates and compatibility with current software.
  • The upgrade is limited to 20 clients, which may not be sufficient for larger organizations.
  • Modern hardware may not fully support or perform optimally with the Windows 2000 operating system.
  • Finding compatible drivers for contemporary peripherals and hardware components could be a significant challenge.
  • The system's security posture would be highly vulnerable to modern threats due to discontinued support from Microsoft.

Frequently Asked Questions

This package provides an upgrade license for 20 clients to the Windows 2000 operating system.
This license allows for the upgrade of up to 20 client machines.
No, Windows 2000 is an older operating system and is no longer supported by Microsoft with security updates.
It is intended for upgrading existing Windows installations on compatible hardware, but its compatibility with modern hardware is limited.
This specific product is an upgrade license for Windows 2000.