Microsoft Windows NT Version 3.51

Microsoft Windows NT Workstation is the most powerful desktop operating system for your most demanding business needs. Run your 16-bit applications better with full crash protection and preemptive multitasking, better network access, improved security, and the capability to handle large data files. Plus your current applications can share data easily with the new generation of powerful 32-bit tools for engineering, software development, financial analysis, or line of business needs.