operating system
software that manages computer hardware resources
Minimal Linux Live
Linux distribution
Android Pie
ninth major version of the Android mobile operating system
exotic operating system
historic or obsolete operating system
Dolphin OS
minimal OS used by the GameCube
Android
operating system created by Google for use in mobile devices
Rhapsody
operating system
Apple SOS
8-bit Apple III operating system
Windows Me
personal computer operating system by Microsoft released in 2000
distributed operating system
operating system designed to operate on multiple systems over a network
Miracle Linux
Linux distribution
Novell Open Enterprise Server
computing platform for delivery of shared network services
IS-DOS
disk operating system
Android Gingerbread
version of the Android operating system
Cloud OS
browser-based operating system
GNU/Linux
operating system based on GNU and the Linux kernel
security-focused operating system
operating systems, that are focused on anonymous, privacy and security.
DEMOS
UNIX-like operating system
Acorn MOS
computer operating system
Aurora SPARC Linux
Linux distribution
Edinburgh Multiple Access System
mainframe computer operating system
GNOSIS
operating system
Inquisitor
hardware testing software
OASIS operating system
operating system
Universal Time-Sharing System
operating system for the XDS Sigma line of computers
WAITS
operating system
Wireless identification and sensing platform
operating system
Xerox Operating System
operating system for the XDS Sigma series of mainframe computers
Kaleidoscope
software
Android Marshmallow
sixth major version of the Android operating system
OS X El Capitan
twelfth major release of OS X
Rancher Labs
software company
Glass OS
operating system
ROM-DOS
operating system
Windows Mobile
discontinued family of mobile operating systems by Microsoft
Mac OS X Leopard
sixth major release of OS X
network operating system
computer software for running local area networks
Singularity
operating system
Windows Fundamentals for Legacy PCs
thin client operating system from Microsoft
Banyan VINES
Network operating system (obsoleted)
BlackBerry OS
operating system
V operating system
microkernel operating system
ring
layer of protection in computer systems
Kylin
Chinese computer operating system
MEDINA
universal pre-/postprocessor for finite element analysis
Oberon
operating system
Prologue
operating system developed in France
TRIPOS
operating system
Unix/NS
operating system