What version is the current computer system?

Early operating system (patent protection)

TRS DOS, ROM OS

TI99-4

Brigadier General Peter, 64, and Vic, 20,

The first IBM personal computer

iMac

Sinclair Wei and QnX, etc.

Non-Unix commercial operating system

CPM operating system

MP/M-80

UCSD P system

Mini FLEX

SSB-DOS

CP/M-86

DR-DOS

FreeDOS

Microsoft Disk Operating System (MS-DOS)

PC-DOS

Mach studied at Carnegie Mellon University.

L4 micronucleus second generation micronucleus

chorus

select

Multics

Operating system -9

NSJ

Netware: Network Server Operating System

Unix and similar systems

UX (Apple UNIX)

Unix operating system

Microsoft Xenix

Ciorusos

Cromix

UNIflex

Operating system -9

IBM's AIX

University of California, Berkeley Software Distribution.

FreeBSD

NetBSD

OpenBSD

Dragonfly BSD

PC-BSD

Digital UNIX, namely Compaq Tru64.

DNIX

Hewlett-packard UX

GNU/Hurd

IRIX of SGI

hell

Linux (or GNU/Linux)

Mike ·OS X

Menuetos

Minix

OSF/ 1

Plan 9

UNIX of SCO

Sun's SunOS, and later Solaris.

System 5

Ultrix

Younicos

Kylin is a server operating system jointly developed by National University of Defense Technology, ChinaSoft, Lenovo, Inspur and Guoxing.

OS/390

z/OS

syllable

other

acorn

King Arthur

ARX

RISC operating system

Risques

Amiga

Amigos

Yadali steet

Ibm software

Multiple notes

cast

Apple Computer (Apple/Macintosh)

Apple DOS

ProDOS

Mac operating system

Mike ·OS X

Mike OS X 10.4 Tiger

Mike OS X 10.5 leopard print

Mike OS X 10.6 Snow Leopard (Alpha)

Pink operating system

BeOS

UX

exist

BeOS

Beya

Digital/Compaq (Compaq)

AdvancedInformationSheet

Operating system 8

RSTS/E

RSX- 1 1

RT- 1 1

TOPS- 10

top-20

Virtual machine (later renamed OpenVMS)

International business machines Corp.

Operating system /2

Advanced Interactive Executive program

Operating system /400

OS/390

Virtual machine/content management system

Dos /VSE

VSE/SP

VSE/ esa

OS/360

MFT

MVT

SVS

MVS

TPF

ALCS

z/OS

PC-DOS

Pink operating system

Microsoft corporation

Microsoft Disk Operating System (MS-DOS)

Xenix

Microsoft Bob

Windows based on MS-DOS operating system

Windows 1.0

Windows 2.0

Windows 3. 1

windows 95

windows98

Millennium operating system

Windows operating system

Windows NT 3.5

Windows NT 4

Windows 2000

Windows XP

Windows XP SP 1

SP2 Windows XP System

SP3 Windows XP system

Windows XP Media Center Edition

Windows XP home edition

Windows XP Tablet PC edition

windows xp professional

Windows XP professional x64 edition

Windows Server 2003

Windows Server 2003 64-bit version

Windows Vista

Windows Vista SP 1

Windows Vista home basic edition

Windows Vista home premium edition

Windows Vista business edition

Windows Vista ultimate edition

Windows Vista enterprise edition

Windows Vista Starter

Windows Server 2008

windows Server“Longhorn”Web x86

windows Server“Longhorn”Web x64

Windows Server“Longhorn "standard x86

windows Server“Longhorn”Standard x64

windows Server“Longhorn”Enterprise x86

Windows Server“Longhorn "enterprise x64

Windows Server“Longhorn "data center x86

Windows Server“Longhorn "data center x64

windows 7 home basic

windows 7 starter edition

Windows 7 Home Premium Edition

Windows 7 professional edition

Windows 7 enterprise edition

Windows 7 ultimate edition

Windows Server 2008 R2 edition

Name of American Network Products Company

Novell's network operating system

Unixware

SUSE Linux

then

NEXTSTEP (later Mac OS X)

Plan 9

hell

Main computer

Primos

Siemens

Bs 2000- Siemens mainframe.

SINIX (also known as Reliant UNIX)- Siemens' UNIX computer system.

Personal Electronic Assistant (PDA) Operating System

Palm operating system

palm-top

EPOC

Microsoft windows CE

Linux operating system

Smart phone operating system

Windows Mobile series

Embedded Linux was developed by Montavista and used in Motorola A760, E680 and other models.

Mobilinux was created by Montavista.

Symbian OS series

Android (Google Mobile Operating System)

Other operating systems

Dynamic extensible operating system

Exo kernel of MIT

SPIN from the University of Washington

VINO from Harvard University

The choice of the University of Illinois

reactor

All systems can, mainstream systems: Windows access, xp, 7, 8, 10.