SOF1291 Review
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SOF1291 Microsoft Windows 8.1 Pro 64-bit DVD OEM
Microsoft Windows 8.1 Pro 64 BIT Dsp, Windows 8.1 builds on the foundation of Windows 8 by enabling the next wave of app innovation. With Windows 8.1, apps continue to take center stage, introducing new ways to interact with the system (DSP software can only be installed on new systems with no O.S. installed - please do not purchase DSP for a system with an existing O.S.)