Microsoft Windows 8.1 Preview

Windows8.1 Preview and Windows RT 8.1 Preview

Windows 8.1 Preview and Windows RT 8.1 Preview are prerelease versions of Windows 8.1. They build on Windows 8 and bring you more ways to stay productive, have fun, and do all the things you need and want to do on your PC.

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• Microsoft Windows 8.1 Preview 8.1 (64 bit) - Product Key: NTTX3-RV7VB-T7X7F-WQYYY-9Y92F