This means that they can, in theory at least, still run MS-DOS. The venerable Microsoft 16-bit OS may now be long discontinued, but there is still enough need for DOS that the open-source FreeDOS ...

One of two hidden system files that made up Microsoft's MS-DOS. The other was IO.SYS. These two system files were loaded into memory when the computer was booted. They processed the instructions ...

And while driven by a Microsoft operating system — MS-DOS, to be specific — computers didn’t have the kinds of creature comforts we might expect now. But one thing that hasn’t changed between then and ...