Microsoft is surprisingly hard to kill. They do a little of everything, and internally act much less like one company and more like a conglomerate. This means there is more politics than needed, but also that the company can survive some pretty massive changes. Microsoft isn't perfect, but it can probably survive even if they lost their top 3 revenue generators, which I'm not sure would be true for Google or Amazon...

for real, everyone was saying microsoft was the new ibm

I think in a way, MSFT is only doing fine because all the alternatives are doing awful. Google, Apple, Amazon, they're all not exactly at the top of their game. Also MSFT is in a huge dev. marketing campaign phase, so we as dev probably are exposed a lot more to their charm offensive than the rest of the population. Our perspective might be biased.

Azure launched 13 years ago in 2010. Before that, Microsoft had Windows and Office.