There's native fs monitor in Windows using win32 API. This is example of using it [https://msdn.microsoft.com/en-us/library/windows/desktop/aa365261(v=vs.85).aspx](https://msdn.microsoft.com/en-us/library/windows/desktop/aa365261\(v=vs.85\).aspx)
This is exactly coded from that example [https://gist.github.com/mashingan/4a31d3a630e22cf9274eebf475ee60e6](https://gist.github.com/mashingan/4a31d3a630e22cf9274eebf475ee60e6)