“A computer on every desk and in every home.”
The Story
Microsoft's history is a story told in two acts, separated by a memo.
Act One is the platform conquest. MS-DOS licensed to IBM in 1981. Windows 3.0 breaking through in 1990. Windows 95 turning the PC into a consumer product. Office becoming the default productivity suite. Internet Explorer crushing Netscape through bundling. Visual Basic putting programming within reach of millions of people who would never have touched C++. By 2000, Microsoft controlled the desktop, the office, the browser, and the development tools.
The cost of that dominance was security — or rather, the total absence of it. Windows shipped with everything enabled and nothing locked down. ActiveX controls let websites execute arbitrary code on your machine and called it a feature. IIS had a default installation surface area roughly the size of a barn door. The results were predictable: Code Red (2001), Nimda (2001), SQL Slammer (2003), and Blaster (2003) tore through the internet, each exploiting Microsoft defaults that prioritized functionality over safety. Slammer infected 75,000 servers in ten minutes. Blaster forced a reboot loop on millions of machines. These weren't sophisticated zero-days — they were the inevitable consequences of a platform designed without a threat model.
Then came the memo. In January 2002, Bill Gates sent the Trustworthy Computing memo to every Microsoft employee. "So now, when we face a choice between adding features and resolving security issues, we need to choose security." It was the beginning of Act Two.
Act Two is the redemption. Microsoft created the Security Development Lifecycle (SDL), requiring threat modeling and security review for every product. They halted Windows development for months to conduct security audits. They hired the people who had been breaking their products. It took years — Windows XP SP2 in 2004 was the first visible result, shipping with the firewall on by default and ActiveX restricted. Vista's UAC was heavy-handed but philosophically correct. By Windows 10, the platform was genuinely more secure than its competitors in several respects.
The modern era added a parallel transformation. VS Code became the most popular editor in the world — free, open-source, running on Electron (the irony of a Microsoft product built on Chromium is not lost on anyone). TypeScript brought static typing to JavaScript without breaking backward compatibility. The acquisition of GitHub in 2018 put Microsoft at the center of open-source development. WSL let developers run Linux inside Windows. The company that once called open source "a cancer" became one of its largest contributors.
Why They're in the Hall
Microsoft is a Builder in the most loaded sense of the word. They built the platform that put computing on every desk, and then they had to spend a decade rebuilding it because the first version was a security catastrophe.
The fame is substantial. Windows democratized personal computing. Visual Basic democratized programming — and yes, it produced a generation of Access databases and VB6 applications that are still running in production, still unrefactored, still somebody's problem. But those applications exist because VB made it possible for domain experts to build their own tools. .NET was a genuine architectural improvement over the COM/ActiveX chaos that preceded it. The modern developer tools story — VS Code, TypeScript, GitHub, the .NET ecosystem — is one of the strongest in the industry.
The shame is equally substantial. IE6's market dominance froze web standards for the better part of a decade. "Embrace, Extend, Extinguish" was a documented strategy for destroying competitors by corrupting open standards. The early-2000s security disasters caused billions in damages and established the template for internet-scale worm propagation. ActiveX was, in retrospect, a remote code execution framework that shipped as a browser feature. Every pattern in TechnicalDepth related to injection vulnerabilities and authentication failures has a chapter that runs through Microsoft's legacy.
The VB6 and Access connection to the Greedy Initializer exhibit is direct. Millions of business-critical applications were built by non-programmers using tools Microsoft provided, with no guidance on architecture, no path to maintainability, and no migration strategy. Those applications became the textbook case of technical debt that compounds until the system can't be changed — only replaced, at enormous cost, decades later.
Microsoft's security arc matters because it proves that a culture of ignoring security can be reversed — but only through top-down mandate, massive investment, and years of painful work. The Trustworthy Computing memo didn't fix anything by itself. What it did was make security a priority that couldn't be overridden by feature deadlines. That lesson is still being learned across the industry.