NT 4.0 does not support USB. You will need to use virtual IDE drives and PS/2 mouse emulation.

Limited performance; cannot save files easily; no internet access within the "guest" OS. 2. VirtualBox and VMware (The Gold Standard)

It provides the most authentic timing and hardware bugs of the era, which is essential for certain legacy applications. Key Features to Explore in Your Simulator

For a true "simulator" experience where you can install software and save your progress, virtualization is the best route.

You get full control over memory (RAM) allocation and disk space. It feels exactly like sitting in front of a high-end 1997 workstation. 3. PCem and 86Box (The Purist’s Choice)