They are big in everything that is mass scale developer oriented with things like GitHub, VSCode, or all their libs, tools, and integrations (they "own" in large parts for example Python, TS, and Rust). Governments and public services are all running on Azure. So do a lot of companies; more or less all small and mid sized. They are still dominant in the gaming market, and get stronger there with every year.

Microslop was always, and still is the same Microslop. They are very successful with what they do since decades. Whether one likes that or not.