Where you apply Windows server?
Applications lot -often as an office server small organization - AD, filipovica terminal. Walk into any office and he's probably used.
For enterprise infrastructure, storage servers, database servers, virtualization.
To organize cloud infrastructure for hosting web services.
Is it worth to spend time on his deep study?
Who knows what you should do?
- If you are the driver of the bus, far from IT - probably not worth it.
- If you are a web service on Django - well, probably also makes no sense.
- If you are a system administrator and your job is to administrate Win servers, or the infrastructure with their presence -then I think.