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Microsoft CEO Satya Nadella admits giving up on Windows Phone and mobile was a mistake
(www.theverge.com)
This is a most excellent place for technology news and articles.
Must've been WSL1 which they eventually abandoned. Trying to reimplement all the Linux syscalls on top of the Windows kernel was always going to be a neverending game of catch up.
WSL2 they just run an actual Linux kernel within Hyper-V