DOS Games made for DOS require an emulator to run on Windows. Use DOSBox or a frontend like D-Fend Reloaded and read this guide to play DOS games on your Windows PC.
The Need for Speed: Special Edition, was made available only on PC CD-ROM, containing DOS and Windows 95 versions. The Windows 95 version supports DirectX 2 and TCP/IP networking, and includes two new tracks and various enhancements in the game engine.
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