Re: Windows 10 Fail
"For many years I looked for a fully featured Linux Subsystem for Windows. But on reflection even that isn't need these days."
The Microsoft integration solution was handy for various things - especially NFS file shares - and often outperformed Linux as an NFS server! Access permission translations were fiddly to get right though.
Many people don't realise that the NFS client AND NFS server parts of SUA / SFU still exist - even in Server 2016:
The NFS client only is also part of Windows 10.