Platform · 1990–now · Object Wave
Windows / Win32 platform
The desktop OS that ate enterprise PCs — counterweight to Unix mythology and the reason .NET and VB6 existed.
Why Windows / Win32 platform stuck
Windows stuck because enterprises bought PCs and ISVs shipped Win32. It failed as a developer-love brand on the internet, but payroll, LOB apps, and Active Directory kept it load-bearing. Admiration went elsewhere; adoption never left the office.

Compare with
Related
Language · 2000–now
C# / .NET
Microsoft's managed stack grew up — cross-platform, open source, and still dominant in enterprise Windows shops.
Language · 1998–2010
Visual Basic 6
Drag-and-drop business logic that powered SMB back offices worldwide. Microsoft killed it; the apps refused to die.
Platform · 1991–now
Linux
The production OS. Cloud VMs, containers, phones, routers — the penguin ate the datacenter.
Platform · 1971–now
Unix / POSIX
Process model, pipes, and files-as-interfaces. Linux and macOS still speak this dialect every day.