Formal Support for Windows?

Do the Apache Spark maintainers formally support windows for production workloads? I understand that the majority of this platform is JVM-based and the support for Windows is based on the compatibility of the JVM itself. However there are some peripheral features that seem to be disallowed on Windows - even when running it on a fully functional JVM. When working with the python ecosystem, I often find libraries that are particularly incompatible with windows. In the same way I've found that Apache's pyspark extensions on Windows are lackluster (eg. things like "spark.python.use.daemon" are dis