Operating system/Catalogs

This is a list of computer operating systems:

• CP/M
• Darwin
• FreeBSD
• Linux
• Mac OS X
• Microsoft DOS
• Microsoft Windows
  • Microsoft Windows 95
  • Microsoft Windows 98
  • Microsoft Windows ME
  • Microsoft Windows NT
  • Microsoft Windows 2000
  • Microsoft Windows XP
  • Microsoft Windows Vista
• Multics
• MS DOS
• NetBSD
• OS/2
• PC DOS
• PC-IX
• Unix