Check the listing for details. Microsoft Windows XP Professional Upgrade Services Kit CD w/Key – Vintage 2000s. Condition: Like New. Listed at 33.99 USD. Original Microsoft Windows XP Professional Upgrade – Services Kit Edition in excellent condition. This complete set includes the original Windows XP Professional Upgrade CD and genuine product key. Disc and packaging are well preserved with minimal signs of wear. ✔ Windows XP Professional Upgrade CD ✔ Services Kit edition ✔ Authentic product key included ✔ Original packaging ✔ Excellent overall condition This is the Upgrade version of Windows XP Professional, intended to upgrade from a qualifying previous version of Microsoft Windows. Windows XP is no longer supported by Microsoft. Sold for retro computing, legacy software compatibility, system restoration, or collector purposes. Ships securely packaged to ensure safe delivery.