What are the key differences between ReactOS and Windows XP?

Compare ReactOS and Windows XP side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are ReactOS and Windows XP scored?

ReactOS has an AI score of 4.4/10 and Windows XP has an AI score of 9.1/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

ReactOS vs Windows XP 2026 - Compared

ReactOS

Windows XP

WINNER Windows XP

Windows XP edges ahead with a score of 9.1/10 compared to 4.4/10 for ReactOS. While both are highly rated in their respe...

ReactOS

4.42 Poor

Operating System Get ReactOS open_in_new

emoji_events WINNER

Windows XP edges ahead with a score of 9.1/10 compared to 4.4/10 for ReactOS. While both are highly rated in their respective fields, Windows XP demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Windows XP

verified Confidence: Low

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description Overview

ReactOS

ReactOS is an open-source, six-step microkernel operating system aiming to be binary compatible with Windows NT, allowing for the running of existing Windows applications and drivers on different hardware architectures.

Windows XP

Windows XP was a widely used graphical operating system released by Microsoft in 2001, featuring a redesigned interface and improved stability for home and business users until its end-of-life support in 2014.