
Microsoft
Microsoft E85-04741 Windows XP Professional SP2B System Builders
★★★★★
OEM system builder license of Windows XP Professional SP2B for custom PC builds and legacy deployments.
$149.00*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Specifications
Publisher
Microsoft
Model Number
E85-04741
Operating System
Windows XP Professional SP2B
License Type
OEM / System Builder
Installation Type
Full Installation
Service Pack
SP2 (Pre-integrated)
Pros & Cons
👍 Pros
- Includes Service Pack 2 pre-integrated, reducing post-install setup steps
- Full OEM license allows clean installation without a prior Windows version
- Provides a stable platform for running legacy software that requires Windows XP
- Lightweight operating system with low hardware requirements compared to modern Windows editions
👎 Cons
- No longer receives security updates or support from Microsoft since April 2014
- OEM license is locked to the first hardware it is activated on and cannot be transferred
- Incompatible with most modern software, browsers, and peripherals released after 2014
- Lacks built-in support for current security protocols such as TLS 1.2, limiting internet usability
Frequently Asked Questions
What does "System Builder" or "OEM" mean for this Windows XP license?
A System Builder (OEM) license is intended to be installed on a new PC that you assemble or refurbish for resale or personal use. It is tied to the first machine it is activated on and cannot be transferred to a different computer.
Does this edition include Service Pack 2?
Yes, this is the SP2B version, which means Service Pack 2 is already integrated into the installation media, so you won't need to download and apply it separately after install.
Can this software receive security updates from Microsoft?
No. Microsoft ended all support for Windows XP, including extended security updates, in April 2014. This product will not receive any patches or security fixes.
Is this a full installation or an upgrade license?
This is a full OEM installation license. It does not require a previous version of Windows to be installed on the machine.
What are common use cases for purchasing Windows XP Professional today?
It is typically used to support legacy hardware or software that is incompatible with newer operating systems, such as specialized industrial equipment, older lab instruments, or vintage software applications.