For most businesses, the cost and difficulty of shifting away from Microsoft outweigh the benefits
replies(4):
Some things go deep, true. However most businesses don't use most of Microsoft products - even the ones that do, the usage of the more complicated products is far more minuscule than imagined by e.g. CFOs, etc.
The real thing keeping many "in the fold" as it were would be authentication services.
Which are overcomplicated and probably easier to manage without...
We’ve looked into FreeIPA and similar options, but honestly, nothing really holds a candle to Active Directory yet.
There's still a few that don't have direct equivalents, but the list is growing smaller and smaller.
It's a rigged monopoly and has nothing to do with a market economy. Once you have been forced to use Windows, you are doomed.