
Internet Explorer
What Happened
Internet Explorer launched in August 1995 bundled with Windows 95 Plus!, built on licensed Spyglass Mosaic code. By being pre-installed on every PC, IE crushed Netscape Navigator in the first browser war and reached a staggering 95% market share by 2003.
Then it stopped. After IE6 shipped in 2001, Microsoft disbanded the browser team. For five years there were no meaningful updates. The web moved on — Firefox arrived in 2004, Chrome in 2008 — while developers cursed IE6's broken box model, missing standards support, and security holes. 'Works best in Internet Explorer' became an epitaph for the early 2000s web.
Microsoft tried to catch up with IE7, 8, 9, 10, and 11, but the damage was done. Chrome overtook IE in global share around 2012. By 2015, Microsoft announced Edge as IE's successor and put IE on enterprise life support — still around for legacy compatibility, but frozen in time.
On June 15, 2022, Microsoft officially retired the Internet Explorer 11 desktop application. Japanese government websites panicked. Corporate intranets broke. But the rest of the internet threw a party. The browser that taught a generation what the web was, and then held it back for a decade, was finally gone.