In which OS were the networking tools installed earlier?

Question

Operating Systems

Windows, Mac, Unix or MS-DOS?

Answer 1

You only need to choose from the available options.

Unix.

Answer 2

1. What is "means of networking"?
2. MS-DOS was released much earlier than Windows, the first versions of Windows are just an add-on to DOS
3. There were also OS / 2 and Novell Netware - also quite good OS