Real, dated releases and announcements — verified against official sources, not speculation.
UAC was a genuine security improvement, but its constant, poorly-tuned confirmation prompts made it the most complained-about feature of Vista's launch.
Replacing the 17-year-old Start menu with a touch-first screen alienated Windows 8's mostly desktop-and-mouse users, and Microsoft reversed course fast.
Why Microsoft's April 8, 2014 cutoff for Windows XP updates became one of the most consequential OS end-of-life dates, given how many machines still ran it.
Released to retail October 25, 2001, Windows XP was the first consumer edition built on the NT kernel, ending the split between the 9x and NT lines for good.
Microsoft shelved its Android-app bridge for Windows 10 Mobile in February 2016, consolidating on a single iOS-focused bridge just weeks before WSL's own reveal.
Eighteen months after its reveal, WSL gained full Microsoft support, multi-distro Store installs, and Windows Server compatibility, ending its beta status.
Microsoft's Build 2020 GPU compute announcement, followed by NVIDIA's CUDA preview, let machine learning frameworks use a physical GPU from inside WSL2.
The wsl --install command, shipped via KB5004296 in mid-2021, collapsed WSL's previously multi-step manual setup process into a single line.
WSL dropped its Preview label in the Microsoft Store on November 22, 2022, decoupling its update cycle from Windows and letting improvements ship independently.
Microsoft and Canonical's September 2022 announcement closed one of WSL's longest-standing gaps: software expecting systemd as PID 1 finally worked.