Superseded operating systems
6 entries marked superseded.
| Name | Years | Status | Family | Creator / origin |
|---|---|---|---|---|
| Research UnixUNIX, V6/V7 | 1969– | Superseded | Unix | Thompson & Ritchie / Bell Labs |
| MVS | 1974– | Superseded | OS/360 | IBM |
| BSDBerkeley UNIX, 4.3BSD | 1977– | Superseded | BSD | UC Berkeley CSRG |
| SunOS | 1982– | Superseded | Unix | Sun Microsystems |
| Windows (classic)Windows 1.0–9x | 1985– | Superseded | Windows | Microsoft |
| NeXTSTEP | 1989– | Superseded | Unix | NeXT |