A good question. I looked it up. The AlternativeTo site offers a few PC alternatives to Little Snitch:
"Little Snitch is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is GlassWire, which is free."
"Little Snitch is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is GlassWire, which is free."
https://alternativeto.net/software/little-snitch/?platform=w...