Developing file systems is a challenging proposition. Developing file systems for Windows is an order of magnitude more difficult. WinFsp attempts to ease the task of writing a new file system for Windows in the same way that FUSE has done so for UNIX.
Some of the benefits of using WinFsp are listed below:
WinFsp is licensed using a dual licensed scheme under an Open Source and a Commercial License. See the Source page for more details.