Summary of PDF related which is well-sourced:
>Microsoft cucked a wide range of competitors by means of straight-up extortion, manipulation of industry standards, taking the word "proprietary" seriously, giving OEMs incentives if they pre-install M$ software and none from its competitors, sharply raise license fees for OEMs who also made competing non-OS products to M$ software (unless they give in to M$), making sure that their own products depend on proprietary Windows API(s), bundling certain software of their own on Windows (and usually crippling their continued development), and other mafia-like tactics
PLUS, muh telemetry, and finally letting the pajeets run the show.