Windows 3.1 is a major release of

Microsoft Windows Windows is a group of several proprietary graphical operating system families developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. For example, Windows NT for consumers, Windows Server for ...

. It was

released to manufacturing A software release life cycle is the sum of the stages of development and maturity for a piece of computer software ranging from its initial development to its eventual release, and including updated versions of the released version to help impro ...

on April 6, 1992, as a successor to

Windows 3.0 Windows 3.0 is the third major release of Microsoft Windows, launched in 1990. It features a new graphical user interface (GUI) where applications are represented as clickable icons, as opposed to the list of file names seen in its predeces ...

. Like its predecessors, the Windows 3.1 series ran as a shell on top of

MS-DOS MS-DOS ( ; acronym for Microsoft Disk Operating System, also known as Microsoft DOS) is an operating system for x86-based personal computers mostly developed by Microsoft. Collectively, MS-DOS, its rebranding as IBM PC DOS, and a few o ...

. Codenamed Janus, Windows 3.1 introduced the

TrueType TrueType is an outline font standard developed by Apple in the late 1980s as a competitor to Adobe's Type 1 fonts used in PostScript. It has become the most common format for fonts on the classic Mac OS, macOS, and Microsoft Windows operating ...

font system as a competitor to Adobe Type Manager. Its multimedia was also expanded, and screensavers were introduced, alongside new software such as

Windows Media Player Windows Media Player (WMP) is the first media player and media library application that was developed by Microsoft for playing audio, video and viewing images on personal computers running the Microsoft Windows operating system, as well as ...

and

Sound Recorder Sound recording and reproduction is the electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of sound recording t ...

File Manager A file manager or file browser is a computer program that provides a user interface to manage files and folders. The most common operations performed on files or groups of files include creating, opening (e.g. viewing, playing, editing or pr ...

and Control Panel received tweaks, while Windows 3.1 also saw the introduction of

Windows Registry The Windows Registry is a hierarchical database that stores low-level settings for the Microsoft Windows operating system and for applications that opt to use the registry. The kernel, device drivers, services, Security Accounts Manager, and ...

and add-ons. Windows 3.1 remains a

16-bit 16-bit microcomputers are microcomputers that use 16-bit microprocessors. A 16-bit register can store 216 different values. The range of integer values that can be stored in 16 bits depends on the integer representation used. With the two ...

operating environment, although it can run more

RAM Ram, ram, or RAM may refer to: Animals * A male sheep * Ram cichlid, a freshwater tropical fish People * Ram (given name) * Ram (surname) * Ram (director) (Ramsubramaniam), an Indian Tamil film director * RAM (musician) (born 1974), Dutch * ...

. Microsoft also released special versions of Windows 3.1 throughout 1992 and 1993; in Europe and Japan, Windows 3.1 was introduced with more language support, while

Tandy Video Information System The Tandy Memorex Video Information System (VIS) is an interactive, multimedia CD-ROM player produced by the Tandy Corporation starting in 1992. It is similar in function to the Philips CD-i and Commodore CDTV systems (particularly the CDTV, si ...

received a special version, called Modular Windows. In November 1993, Windows 3.11 was released as a minor update, while Windows 3.2 was released as a

Simplified Chinese Simplification, Simplify, or Simplified may refer to: Mathematics Simplification is the process of replacing a mathematical expression by an equivalent one, that is simpler (usually shorter), for example * Simplification of algebraic expressions ...

version of Windows 3.1. Microsoft also introduced Windows for Workgroups, the first version of Windows to allow integrated networking. Mostly orientated towards

businesses Business is the practice of making one's living or making money by producing or buying and selling products (such as goods and services). It is also "any activity or enterprise entered into for profit." Having a business name does not separ ...

, it received network improvements and it allowed users to share files, use print servers, and chat online, while it also introduced

peer-to-peer Peer-to-peer (P2P) computing or networking is a distributed application architecture that partitions tasks or workloads between peers. Peers are equally privileged, equipotent participants in the network. They are said to form a peer-to-peer ...

networking. The series is considered to be an improvement on its predecessors. It received lukewarm reception. It was praised for its reinvigoration of the

user interface In the industrial design field of human–computer interaction, a user interface (UI) is the space where interactions between humans and machines occur. The goal of this interaction is to allow effective operation and control of the machine f ...

and technical design. Windows 3.1 sold over three million copies during the first three months of its release, although its counterpart Windows for Workgroups was noted as a "business disappointment" due to its small amount of sold copies. It was succeeded by

Windows NT 3.1 Windows NT 3.1 is the first major release of the Windows NT operating system developed by Microsoft, released on July 27, 1993. At the time of Windows NT's release, Microsoft's Windows 3.1 desktop environment had established brand recognit ...

and

Windows 95 Windows 95 is a consumer-oriented operating system developed by Microsoft as part of its Windows 9x family of operating systems. The first operating system in the 9x family, it is the successor to Windows 3.1x, and was released to manufacturi ...

, and Microsoft ended the support for Windows 3.1 series on December 31, 2001, except for the embedded version, which was retired in 2008.

Development history

, the predecessor of 3.1, was released in 1990, and is considered to be the first version of Windows to receive critical acclaim. Windows 3.0 received around 10 million sales before the release of Windows 3.1 on April 6, 1992. Microsoft began a television advertising campaign for the first time on March 1, 1992. The advertisements, developed by

Ogilvy & Mather Ogilvy is a New York City-based British advertising, marketing, and public relations agency. It was founded in 1850 by Edmund Mather as a London-based advertising agency, agency. In 1964, the firm became known as Ogilvy & Mather after merging wit ...

, were designed to introduce a broader audience to Windows. Windows 3.1 was codenamed Janus. Like its predecessors, the operating environment runs as a shell on top of

, although it does not include the MS-DOS Executive shell. After the introduction of Windows 1.0,

Microsoft Microsoft Corporation is an American multinational technology corporation producing computer software, consumer electronics, personal computers, and related services headquartered at the Microsoft Redmond campus located in Redmond, Washi ...

had worked on gaining support from companies in order to expand its operating environment on different types on

PCs A personal computer (PC) is a multi-purpose microcomputer whose size, capabilities, and price make it feasible for individual use. Personal computers are intended to be operated directly by an end user, rather than by a computer expert or techn ...

Tandy Corporation Tandy Corporation was an American family-owned leather goods company based in Fort Worth, Texas, United States. Tandy Leather was founded in 1919 as a leather supply store. By the end of the 1950s, under the tutelage of then-CEO Charles Tand ...

was open to shipping Tandy Sensation PCs with the Windows 3.1 operating environment. IBM and its PCs were also provided with Windows 3.1.

Release versions and features

Windows 3.1

Further enhancements were introduced in Windows 3.1. The

font system was introduced in order to provide scalable fonts to Windows applications, without having to resort on using third-party technology such as Adobe Type Manager (ATM). Windows 3.1 introduced

Arial Arial (also called Arial MT) is a sans-serif typeface and set of computer fonts in the neo-grotesque style. Fonts from the Arial family are included with all versions of Microsoft Windows from Windows 3.1 on, some other Microsoft software ...

Courier New Courier is a monospaced slab serif typeface. The typeface was designed by Howard "Bud" Kettler (1919–1999). Initially created for IBM's typewriters, it has been adapted for use as a computer font, and versions of it are installed on most deskt ...

, and

Times New Roman Times New Roman is a serif typeface. It was commissioned by the British newspaper ''The Times'' in 1931 and conceived by Stanley Morison, the artistic adviser to the British branch of the printing equipment company Monotype, in collaboration w ...

fonts, in regular, bold, italic, and bold-italic versions, which could be scaled to any size and rotated, depending on the application. In order to improve user interaction, Microsoft initiated warning and event sounds, and introduced computer command shortcuts for copy, cut, and paste. Windows 3.1 is also noted for its improvement of multimedia; screensavers,

, and

were introduced into the operating environment. These features were already present on the Windows 3.0 with Multimedia Extensions version, although they were only available to users with newly-bought PCs. The Media Player could play

MIDI MIDI (; Musical Instrument Digital Interface) is a technical standard that describes a communications protocol, digital interface, and electrical connectors that connect a wide variety of electronic musical instruments, computers, and ...

music files and

AVI Avi is a given name, usually masculine, often a diminutive of Avram, Avraham, etc. It is sometimes feminine and a diminutive of the Hebrew spelling of Abigail. People with the given name include: * Avi (born 1937), Newbery award-winning Americ ...

video files, while the Sound Recorder could play, record, and edit sound files that were affiliated with the WAV format.

Minesweeper A minesweeper is a small warship designed to remove or detonate naval mines. Using various mechanisms intended to counter the threat posed by naval mines, minesweepers keep waterways clear for safe shipping. History The earliest known usage of ...

was officially introduced in Windows 3.1 as a replacement for Reversi, alongside

Solitaire Solitaire is any tabletop game which one can play by oneself, usually with cards, but also with dominoes. The term "solitaire" is also used for single-player games of concentration and skill using a set layout tiles, pegs or stones. These game ...

programs were previously not able to be controlled with a

mouse A mouse ( : mice) is a small rodent. Characteristically, mice are known to have a pointed snout, small rounded ears, a body-length scaly tail, and a high breeding rate. The best known mouse species is the common house mouse (''Mus musculus' ...

; this ended up being introduced in Windows 3.1. Object Linking and Embedding (OLE) was added in order to allow drag-and-drop embedding of images and formatted text between Windows programs.

SVGA Super VGA (SVGA) is a broad term that covers a wide range of computer display standards that extended IBM's VGA specification. When used as shorthand for a resolution, as VGA and XGA often are, SVGA refers to a resolution of 800×600. History I ...

color support was also introduced in this version.

had also received tweaks; split view-mode was introduced, users were now able to browse files without having to open separate windows, while files were able to be dragged and dropped to other locations on the system. An option for quick formatting was introduced in order to format floppy disks and copy its files without having to quit Windows. File Manager is an MDI application that is utilized for moving, deleting, and managing files on the system. Microsoft also built

Microsoft Bob Microsoft Bob is a Microsoft software product intended to provide a more user-friendly interface for the Windows 3.1x, Windows 95 and Windows NT operating systems, supplanting the Windows Program Manager. The program was released on March 11, 199 ...

, a utility that would act as a search assistant, on Windows 3.1, only for it to be released on

in 1995. The introduction of

, a centralized

database In computing, a database is an organized collection of data stored and accessed electronically. Small databases can be stored on a file system, while large databases are hosted on computer clusters or cloud storage. The design of databases ...

that can store configuration information and settings for various operating systems components and applications, also occurred in this version. The Control Panel also received changes; its items were now hard-coded, and additional items could be added by placing additional .cpl files. Similarly, the

Calendar A calendar is a system of organizing days. This is done by giving names to periods of time, typically days, weeks, months and years. A date is the designation of a single and specific day within such a system. A calendar is also a phy ...

uses the .cal extension. Printer management tasks were moved over to Control Panel and Print Manager. Several printer drivers were improved in Windows 3.1, making the Print Manager more efficient to use. Windows 3.1 also includes troubleshooting and diagnostic tools such as the Dr. Watson utility which saves information about application errors, and Microsoft Diagnostics. Windows 3.1 also includes add-ons;

Video for Windows Video for Windows was a suite of video playing and editing software introduced by Microsoft in 1992. A runtime version for viewing videos only was made available as a free add-on to Windows 3.1, which then became an integral component of Windows ...

was introduced in November 1992 as a reaction to

Apple An apple is an edible fruit produced by an apple tree (''Malus domestica''). Apple trees are cultivated worldwide and are the most widely grown species in the genus '' Malus''. The tree originated in Central Asia, where its wild ancest ...

QuickTime QuickTime is an extensible multimedia framework developed by Apple Inc., capable of handling various formats of digital video, picture, sound, panoramic images, and interactivity. Created in 1991, the latest Mac version, QuickTime X, is a ...

technology. At the price of $200, the software included editing and encoding programs. It was later built into

. Microsoft also published Windows for Pen Computing, a

pen computing Pen computing refers to any computer user-interface using a pen or Stylus (computing), stylus and tablet, over input devices such as a keyboard or a mouse. Pen computing is also used to refer to the usage of mobile devices such as tablet computers ...

interface which was created in response to

PenPoint OS The PenPoint OS was a product of GO Corporation and was one of the earliest operating systems written specifically for graphical tablets and personal digital assistants. It ran on AT&T Corporation's EO Personal Communicator as well as a number ...

GO Corporation GO Corporation was founded in 1987 to create portable computers, an operating system, and software with a pen-based user interface. It was famous not only for its pioneering work in Pen-based computing but as well as being one of the most well ...

. The operating environment was also given limited compatibility with the then-new

32-bit In computer architecture, 32-bit computing refers to computer systems with a processor, memory, and other major system components that operate on data in 32- bit units. Compared to smaller bit widths, 32-bit computers can perform large calculati ...

Windows API The Windows API, informally WinAPI, is Microsoft's core set of application programming interfaces (APIs) available in the Microsoft Windows operating systems. The name Windows API collectively refers to several different platform implementations th ...

, by introducing Win32s, an enabling technology. Microsoft also provided

WinG A wing is a type of fin that produces lift while moving through air or some other fluid. Accordingly, wings have streamlined cross-sections that are subject to aerodynamic forces and act as airfoils. A wing's aerodynamic efficiency is e ...

, an application program interface, to entice developers to move from

DOS DOS is shorthand for the MS-DOS and IBM PC DOS family of operating systems. DOS may also refer to: Computing * Data over signalling (DoS), multiplexing data onto a signalling channel * Denial-of-service attack (DoS), an attack on a communicat ...

to Windows. It also provided a device-independent interface to graphics and printer hardware, and allowed programs to have both read and write capabilities to the WinGDC. Unlike all previous versions, Windows 3.1 cannot run in

real mode Real mode, also called real address mode, is an operating mode of all x86-compatible CPUs. The mode gets its name from the fact that addresses in real mode always correspond to real locations in memory. Real mode is characterized by a 20- bit ...

and it insists on the use of

80286 The Intel 80286 (also marketed as the iAPX 286 and often called Intel 286) is a 16-bit microprocessor that was introduced on February 1, 1982. It was the first 8086-based CPU with separate, non- multiplexed address and data buses and also the ...

processors or above. Because of this, the maximum memory available was increased. When running Windows 3.1 in the 386 enhanced mode, the limit is 256 MB, in comparison with the previous 16 MB. While Windows 3.0 was limited to 16 MB maximum memory, Windows 3.1 can access a theoretical 4 GB in the 386 enhanced mode. The actual practical ceiling is 256 MB. Like its predecessors, it runs as a

version of Windows. It is also the first Windows to be distributed on a

CD-ROM A CD-ROM (, compact disc read-only memory) is a type of read-only memory consisting of a pre-pressed optical compact disc that contains data. Computers can read—but not write or erase—CD-ROMs. Some CDs, called enhanced CDs, hold both com ...

. The setup interface was simplified; express mode was introduced in order to automatically set up Windows. Microsoft also published an online tutorial for users regarding the use of Windows 3.1

Windows 3.1 for Central and Eastern Europe

A special version named "Windows 3.1 for Central and Eastern Europe" introduced eleven languages to Windows 3.1. It also provided support for the

Cyrillic script The Cyrillic script ( ), Slavonic script or the Slavic script, is a writing system used for various languages across Eurasia. It is the designated national script in various Slavic, Turkic, Mongolic, Uralic, Caucasian and Iranic-speaking c ...

. In order to use Czech, Hungarian, and Polish terminologies this version was required, while in order to use Russian terminologies a Russian version of Windows 3.1 was needed. Similarly, Microsoft also released Windows 3.1J with support for Japanese, which shipped 1.46 million copies in its first year on the market (1993) in Japan.

Modular Windows

Modular Windows was built for real-time consumer electronics, and was designed to be controlled via

television Television, sometimes shortened to TV, is a telecommunication medium for transmitting moving images and sound. The term can refer to a television set, or the medium of television transmission. Television is a mass medium for advertising, ...

. It was a special version of Windows 3.1, which was designed to run on

; it allowed users to run multimedia software without having to buy a personal computer. It also contained a

software development kit A software development kit (SDK) is a collection of software development tools in one installable package. They facilitate the creation of applications by having a compiler, debugger and sometimes a software framework. They are normally specific ...

(SDK) for programmers to write applications that would run on devices that have Modular Windows. The SDK was sold for $99. Modular Windows was discontinued in 1994.

Windows 3.11

Released on November 8, 1993, Windows 3.11 was introduced with repairs for network problems which were present on Windows 3.1. As a minor update, new features were not present in this version. It also did not run on IBM's OS/2 for Windows. Windows 3.11 allowed users to connect to each other as peers in order to share the resources of their computers. Microsoft replaced all retail and OEM versions of Windows 3.1 with Windows 3.11 and provided a free upgrade to anyone who owned Windows 3.1.

Windows 3.2

An updated

version of Windows 3.1 was released in November 1993, as Windows 3.2. The update was limited to this language version, as it only fixed issues related to the complex input system for the Simplified Chinese language. A

font editor A font editor is a class of application software specifically designed to create or modify font files. Font editors differ greatly depending on if they are designed to edit bitmap fonts or outline fonts. Most modern font editors deal with the ou ...

is present in Windows 3.2; it is used to add new Chinese characters to the already-existing fonts.

Windows for Workgroups

Windows for Workgroups served as an update to Windows 3.1, and it was the first version of Windows that was suitable for integrated networking. Initially developed as an add-on for Windows 3.0, it was later released in 1992. It introduced drivers and protocols for

networking. Windows for Workgroups was mostly orientated towards

Windows for Workgroups 3.1

The first version of Windows for Workgroups, 3.1, was released on October 27, 1992. Codenamed Winball and Sparta, it allows users to share files, use print servers, and chat online; files could be accessed from other machines that run either Windows or DOS. The Microsoft Hearts card game was also added, while Object Linking and Embedding, which was implemented in Windows 3.1, was also included in the Windows for Workgroups version. The Workgroups version also introduced the Microsoft Mail program, which allowed users to receive and send

email Electronic mail (email or e-mail) is a method of exchanging messages ("mail") between people using electronic devices. Email was thus conceived as the electronic ( digital) version of, or counterpart to, mail, at a time when "mail" mean ...

, and Microsoft Schedule+, a time management app. Windows for Workgroups can also be accessed from an OS/2 client that uses the

Server Message Block Server Message Block (SMB) is a communication protocol originally developed in 1983 by Barry A. Feigenbaum at IBM and intended to provide shared access to files and printers across nodes on a network of systems running IBM's OS/2. It also provide ...

(SMB), a protocol used for sharing files and printers over local networks. It introduced support for the

NetBEUI NetBIOS () is an acronym for Network Basic Input/Output System. It provides services related to the session layer of the OSI model allowing applications on separate computers to communicate over a local area network. As strictly an API, NetB ...

protocol. The price sat at $69 for Windows 3.1 users.

Windows for Workgroups 3.11

The other version, Windows for Workgroups 3.11, was released in November 1993. It was codenamed Snowball, and it introduced support for

32-bit file access 32-bit file access refers to the higher performance, protected mode disk caching method introduced in Windows for Workgroups 3.11, which replaced SmartDrive (Smartdrv). It bypassed MS-DOS and directly accessed the disk, either via the BIOS or (pref ...

, drive sharing, and group calendaring. It also has built-in fax capabilities. It received network improvements; a Winsock package was released for Windows for Workgroups, although it was later replaced by a 32-bit stack add-on package (codenamed Wolverine) that provided

TCP/IP The Internet protocol suite, commonly known as TCP/IP, is a framework for organizing the set of communication protocols used in the Internet and similar computer networks according to functional criteria. The foundational protocols in the su ...

support in Windows for Workgroups 3.11. Its connectivity with

NetWare NetWare is a discontinued computer network operating system developed by Novell, Inc. It initially used cooperative multitasking to run various services on a personal computer, using the IPX network protocol. The original NetWare product in ...

networks was increased, while it also introduced support for

Open Data-Link Interface The Open Data-Link Interface (ODI), developed by Apple and Novell, serves the same function as Microsoft and 3COM's Network Driver Interface Specification (NDIS). Originally, ODI was written for NetWare and Macintosh environments. Like NDIS, ODI p ...

cards and Internetwork Packet Exchange drivers.

Remote Access Service A remote access service (RAS) is any combination of hardware and software to enable the remote access tools or information that typically reside on a network of IT devices. A remote access service connects a client to a host computer, known as a ...

was introduced as a product for users in order to remotely access

Windows NT Windows NT is a proprietary graphical operating system produced by Microsoft, the first version of which was released on July 27, 1993. It is a processor-independent, multiprocessing and multi-user operating system. The first version of Win ...

and its advanced server nets. It runs in

80386 The Intel 386, originally released as 80386 and later renamed i386, is a 32-bit microprocessor introduced in 1985. The first versions had 275,000 transistorsnetwork redirectors. It was sold in two versions; the complete package cost while the "Workgroup Add-on for Windows" cost .

System requirements

The official system requirements for Windows 3.1 and following versions include the following. In order to use a printer or to run Windows on a network, additional 2.5 MB of free space will be needed on the hard drive. The amount of RAM is dependent on software that runs on the PC; if the user is on the network and if the network requires a lot of memory, more RAM will be needed. Windows 3.1 includes more drivers for printers than its predecessor. It is also possible to connect on to a network using Windows 3.1 via

Hayes Hayes may refer to: * Hayes (surname), including a list of people with the name ** Rutherford B. Hayes, 19th president of the United States * Hayes (given name) Businesses * Hayes Brake, an American designer and manufacturer of disc brakes * Hay ...

, Multi-Tech, or Trail Blazer modems.

Reception

Windows 3.1 is considered to be more stable and multimedia-friendly in comparison with its predecessor, while its

was reinvigorated. It has been shown as an improvement, and it possesses more features in comparison with its rival IBM OS/2 2.0, which launched a month earlier than Windows 3.1. ''

InfoWorld ''InfoWorld'' (abbreviated IW) is an information technology media business. Founded in 1978, it began as a monthly magazine. In 2007, it transitioned to a web-only publication. Its parent company today is International Data Group, and its siste ...

'' rated the operating environment a "very good" value. Windows for Workgroups received lukewarm reception; it has been praised for its technical design, but it has been also noted as a "business disappointment" due to its small amount of sold copies. Regarding the marketplace, Windows 3.1 had received an enthusiastic reception; its retail price sat at $149, and over three million copies of Windows 3.1 were sold in the first three months. The year of Windows 3.1's release was successful for Microsoft, which was named the "Most Innovative Company Operating in the U.S." by ''

Fortune Fortune may refer to: General * Fortuna or Fortune, the Roman goddess of luck * Luck * Wealth * Fortune, a prediction made in fortune-telling * Fortune, in a fortune cookie Arts and entertainment Film and television * ''The Fortune'' (1931 film) ...

'' magazine, while Windows became the most widely used

GUI The GUI ( "UI" by itself is still usually pronounced . or ), graphical user interface, is a form of user interface that allows users to interact with electronic devices through graphical icons and audio indicator such as primary notation, inste ...

-based operating environment. Microsoft ended its support for Windows 3.1 and Windows for Workgroups on December 31, 2001, although the embedded version of Windows for Workgroups 3.11 was retired on November 1, 2008. The operating environment was superseded by

, which was released in 1993, and

in 1995.

DR-DOS compatibility

The installer of the beta release used code that checked whether it was running on Microsoft-licensed DOS or another DOS operating system, such as

DR-DOS DR-DOS (written as DR DOS, without a hyphen, in versions up to and including 6.0) is a disk operating system for IBM PC compatibles. Upon its introduction in 1988, it was the first DOS attempting to be compatible with IBM PC DOS and MS- ...

. It was known as AARD code, and Microsoft disabled it before the final release of Windows 3.1, though without removing it altogether.

Digital Research Digital Research, Inc. (DR or DRI) was a company created by Gary Kildall to market and develop his CP/M operating system and related 8-bit, 16-bit and 32-bit systems like MP/M, Concurrent DOS, FlexOS, Multiuser DOS, DOS Plus, DR DOS and ...

, who owned DR-DOS, released a patch within weeks to allow the installer to continue. Memos that were released during the ''

United States v. Microsoft Corp. ''United States v. Microsoft Corporation'', 253 F.3d 34 (D.C. Cir. 2001), was a landmark American antitrust law case at the United States Court of Appeals for the District of Columbia Circuit. The U.S. government accused Microsoft of illegally ...

'' antitrust case in 1999 revealed that Microsoft specifically focused it on DR-DOS. When

Caldera A caldera ( ) is a large cauldron-like hollow that forms shortly after the emptying of a magma chamber in a volcano eruption. When large volumes of magma are erupted over a short time, structural support for the rock above the magma chamber is ...

bought DR-DOS from

Novell Novell, Inc. was an American software and services company headquartered in Provo, Utah, that existed from 1980 until 2014. Its most significant product was the multi- platform network operating system known as Novell NetWare. Under the le ...

, they brought a lawsuit against Microsoft over the AARD code, which was later settled with Microsoft paying $280 million.

Legacy

Windows 3.1 found a niche market as an embedded operating system after becoming obsolete in the PC world. By 2008, both

Virgin Atlantic Virgin Atlantic, a trading name of Virgin Atlantic Airways Limited and Virgin Atlantic International Limited, is a British airline with its head office in Crawley, England. The airline was established in 1984 as British Atlantic Airways, and ...

and

Qantas Qantas Airways Limited ( ) is the flag carrier of Australia and the country's largest airline by fleet size, international flights, and international destinations. It is the world's third-oldest airline still in operation, having been founde ...

employed it for some of the onboard entertainment systems on long-distance jets. It also sees continued use as an embedded OS in retail cash tills. On July 14, 2013,

Linux kernel The Linux kernel is a free and open-source, monolithic, modular, multitasking, Unix-like operating system kernel. It was originally authored in 1991 by Linus Torvalds for his i386-based PC, and it was soon adopted as the kernel for the GNU ...

version 3.11 was officially named "Linux For Workgroups" as a

tongue-in-cheek The idiom tongue-in-cheek refers to a humorous or sarcastic statement expressed in a serious manner. History The phrase originally expressed contempt, but by 1842 had acquired its modern meaning. Early users of the phrase include Sir Walter Scot ...

reference to Windows for Workgroups 3.11. In November 2015, the failure of a Windows 3.1 system in

Orly Airport Paris Orly Airport (french: Aéroport de Paris-Orly), commonly referred to as Orly , is one of two international airports serving the French capital, Paris, the other one being Charles de Gaulle Airport (CDG). It is located partially in Orly ...

of Paris, which was responsible for communicating visual range information in

fog Fog is a visible aerosol consisting of tiny water droplets or ice crystals suspended in the air at or near the Earth's surface. Reprint from Fog can be considered a type of low-lying cloud usually resembling stratus, and is heavily influ ...

gy weather to pilots, made operations temporarily cease. Whether the failure was hardware- or software-based is not specified, though the highlighting of the operating system suggests a software failure. In 2016, the

Internet Archive The Internet Archive is an American digital library with the stated mission of "universal access to all knowledge". It provides free public access to collections of digitized materials, including websites, software applications/games, music, ...

organization released Windows 3.1 as an emulated environment in a

web browser A web browser is application software for accessing websites. When a user requests a web page from a particular website, the browser retrieves its files from a web server and then displays the page on the user's screen. Browsers are used o ...

. It is also possible to install Windows 3.1 through an emulator on an

iPad The iPad is a brand of iOS and iPadOS-based tablet computers that are developed by Apple Inc., Apple Inc. The iPad was conceived before the related iPhone but the iPhone was developed and released first. Speculation about the development, ...

References

External links

Learning Windows 3.1
at

YouTube YouTube is a global online video sharing and social media platform headquartered in San Bruno, California. It was launched on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim. It is owned by Google, and is the second mo ...

{{Microsoft Windows family 1992 software DOS software Products and services discontinued in 2001 3.1x History of Microsoft History of software Products introduced in 1992 Products and services discontinued in 2008