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Microsoft C78-00005 Windows 2000 Upgrade 5-Client License — main product image
Microsoft

Microsoft C78-00005 Windows 2000 Upgrade 5-Client License

Upgrade to Windows 2000 for Enhanced Performance and ReliabilityMicrosoft Windows 2000 is a robust and reliable operating system designed for business environments. This competitive upgrade provides a seamless transition to Windows 2000, offering enhanced performance, security, and manageability ...

$79.99*
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*Price sourced from Amazon.com. Last updated:Aug 30, 2026.Price and availability are subject to change — details.

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Overview

Upgrade to Windows 2000 for Enhanced Performance and Reliability

Microsoft Windows 2000 is a robust and reliable operating system designed for business environments. This competitive upgrade provides a seamless transition to Windows 2000, offering enhanced performance, security, and manageability for your organization.

  • Brand: Microsoft
  • Product: Windows 2000 Competitive Upgrade
  • License: 5-Client License

Specifications

Product
Microsoft Windows 2000 Upgrade
License Type
5-Client License

Frequently Asked Questions

This product is specifically an upgrade for Windows 2000, designed for users who already possess a qualifying older Windows operating system.
This package includes a 5-client license, allowing you to upgrade five individual client computers to Windows 2000.
Windows 2000 is an older operating system and may have significant compatibility limitations with many modern software applications and hardware components.
Microsoft has ended mainstream and extended support for Windows 2000, meaning there are no new security updates or patches being released.

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