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operating system history

18 articles · Page 1 of 1
IT Services Circle
IT Services Circle
Sep 11, 2026 · Fundamentals

Vanished Operating Systems Whose Ideas Still Power Modern Computing

This article explores five historically significant but commercially failed operating systems—NeXTSTEP, Rhapsody, AmigaOS, Atari ST/MiNT, and BeOS—detailing their technical innovations in development tools, multimedia multitasking, open-source practices, and multiprocessor support that continue to influence modern systems like macOS and Haiku OS despite their market disappearance.

AmigaOSBeOSHaiku OS
0 likes · 11 min read
Vanished Operating Systems Whose Ideas Still Power Modern Computing
dbaplus Community
dbaplus Community
Sep 3, 2026 · Industry Insights

Linux Was Called 'Obsolete' in 1992; 25 Years Later Minix Runs in Your CPU

The 1992 Usenet debate where Andrew Tanenbaum called Linux's monolithic kernel obsolete is revisited, revealing how Linux came to dominate servers, phones, and supercomputers, while Minix quietly became the hidden OS inside Intel's Management Engine on hundreds of millions of x86 chips, making both architects unexpected winners.

Andrew TanenbaumIntel Management EngineLinus Torvalds
0 likes · 12 min read
Linux Was Called 'Obsolete' in 1992; 25 Years Later Minix Runs in Your CPU
dbaplus Community
dbaplus Community
May 22, 2026 · Industry Insights

How Gary Kildall’s CP/M Lost the OS Crown to Bill Gates

The article recounts how Gary Kildall created the BIOS abstraction and CP/M operating system, missed a pivotal IBM deal, and ultimately saw Bill Gates acquire a CP/M‑compatible QDOS to launch MS‑DOS, reshaping the personal‑computer era.

BIOSCP/MGary Kildall
0 likes · 9 min read
How Gary Kildall’s CP/M Lost the OS Crown to Bill Gates
21CTO
21CTO
May 2, 2026 · Industry Insights

Microsoft Open‑Sources the Earliest 86‑DOS 1.0 Code – A Historic Look

To mark the 45th anniversary of DOS, Microsoft has open‑sourced the original 86‑DOS 1.00 kernel, early PC‑DOS snapshots, classic utilities like CHKDSK, and Tim Paterson’s handwritten notes, providing researchers and educators with a rare, fully documented view of the OS that became the foundation of MS‑DOS.

86-DOSGitHubMS-DOS
0 likes · 8 min read
Microsoft Open‑Sources the Earliest 86‑DOS 1.0 Code – A Historic Look
AI Agent Super App
AI Agent Super App
Apr 13, 2026 · Industry Insights

From 10,239 Lines to Global Dominance: The History of Linux

The article traces Linux from Linus Torvalds' 1991 hobby project of just over ten thousand lines of code to its present‑day role powering the majority of supercomputers, Android devices, cloud servers, and even space missions, highlighting key milestones such as its naming, GNU partnership, GPL licensing, and the creation of the Tux mascot.

GNUGPLLinux
0 likes · 3 min read
From 10,239 Lines to Global Dominance: The History of Linux
Ubuntu
Ubuntu
Mar 11, 2026 · Industry Insights

How a 21‑Year‑Old Impoverished Student Built Linux: From Hobby to Global OS

In 1991, a broke 21‑year‑old Finnish student created a usable terminal by writing his own operating system, released it under the GPL, and within two years turned a hobby project into the Linux kernel that now powers servers, phones, and supercomputers worldwide.

GPLLinus TorvaldsLinux
0 likes · 4 min read
How a 21‑Year‑Old Impoverished Student Built Linux: From Hobby to Global OS
Liangxu Linux
Liangxu Linux
May 9, 2024 · Fundamentals

Why Microsoft Finally Open‑Sourced MS‑DOS 4.0 After 36 Years

Microsoft and IBM have released the source code of MS‑DOS 4.0 on GitHub under an MIT license, providing the historic OS’s binaries, disk images and documentation, while the article recounts the system’s 36‑year legacy, the role of researcher Connor Hyde, and the broader impact on DOS history.

GitHubMS-DOSlegacy software
0 likes · 12 min read
Why Microsoft Finally Open‑Sourced MS‑DOS 4.0 After 36 Years
Open Source Linux
Open Source Linux
Jul 21, 2023 · Fundamentals

From Altair to Windows 11: The Epic Evolution of DOS and Windows

This article traces the complete history of Microsoft's DOS and Windows families, from the 1975 Altair 8800 and early CP/M systems through the acquisition of QDOS, the rise of MS‑DOS, and the successive Windows releases that shaped personal computing up to the modern Windows 11 era.

DOSIBMMicrosoft
0 likes · 13 min read
From Altair to Windows 11: The Epic Evolution of DOS and Windows
21CTO
21CTO
Sep 21, 2021 · Fundamentals

How Linux Rose from MINIX and Survived a 20‑Year SCO Lawsuit

From the 1980s rise of Unix, DOS, and MacOS to Andrew Tanenbaum’s teaching OS MINIX, Linus Torvalds built Linux, leading to a two‑decade legal battle with SCO over alleged Unix plagiarism, culminating in a settlement that finally closed the saga.

LinuxSCO lawsuitUnix
0 likes · 6 min read
How Linux Rose from MINIX and Survived a 20‑Year SCO Lawsuit
MaGe Linux Operations
MaGe Linux Operations
Aug 28, 2021 · Fundamentals

What Are the Four Birthdays of Linux? Linus Torvalds Reveals the History

Linus Torvalds reflects on Linux’s 30‑year journey, explaining why the OS has four “birthdays” — the first public news‑group post, the 0.01 release, the 0.02 announcement, and the later milestones — while sharing insights on early development, licensing, and the rise of open‑source collaboration.

GPLv2GitLinus Torvalds
0 likes · 8 min read
What Are the Four Birthdays of Linux? Linus Torvalds Reveals the History
Open Source Linux
Open Source Linux
Mar 28, 2021 · Fundamentals

30 Years of Linux: From Tux’s Birthday to Cloud Dominance

This article chronicles Linux’s 30‑year journey—from the early hobby of Linus Torvalds and the birth of the Tux mascot, through pivotal milestones such as the rise of distributions, corporate adoption, cloud supremacy, and the ongoing impact on modern computing.

Cloud ComputingLinus TorvaldsLinux
0 likes · 14 min read
30 Years of Linux: From Tux’s Birthday to Cloud Dominance
21CTO
21CTO
Dec 1, 2020 · Fundamentals

How Linus Torvalds Built Linux: From Minix to the World's Dominant OS

This article chronicles Linus Torvalds' journey from a graduate student tinkering with a 386 PC and Minix to creating the Linux kernel, highlighting the technical, historical, and community factors that propelled Linux to become the leading open‑source operating system.

GitLinus TorvaldsLinux kernel
0 likes · 9 min read
How Linus Torvalds Built Linux: From Minix to the World's Dominant OS
MaGe Linux Operations
MaGe Linux Operations
Mar 6, 2020 · Fundamentals

The Untold Story of Linus Torvalds and the Birth of Linux

This article chronicles Linus Torvalds' early life, the creation and naming of Linux, its release under the GNU GPL, the development of its kernel, community contributions, and the role of companies and foundations in shaping the open‑source operating system.

Linus Torvaldskernel developmentopen source
0 likes · 11 min read
The Untold Story of Linus Torvalds and the Birth of Linux
21CTO
21CTO
May 24, 2019 · Fundamentals

Will Chinese Domestic Operating Systems Finally Break Into the Global Market?

This article traces two decades of Chinese operating system development—from early Linux initiatives like Red Flag Linux to carrier‑backed mobile platforms and Alibaba's YunOS—examining technical, market, and policy factors that could determine whether a home‑grown OS can achieve mainstream success.

Chinese OSLinuxTechnology Analysis
0 likes · 14 min read
Will Chinese Domestic Operating Systems Finally Break Into the Global Market?