All this stuff happened in the Win16 days, Win32 pertains to NT, and for the consumer market, Win 95 and on (<a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Windows_API" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Windows_API</a>).  Win 95 was released in late August 95, by which time all these competitors had fallen by the wayside.