Here’s the condition. A “regarded file variety” is a thing just like a “.exe” or “.doc” file form that the system has been configured to know what to do with. As an alternative to displaying “resume.doc”, by way of example, File Explorer just shows “resume”, and relies on the “Variety” https://devinkitbi.thenerdsblog.com/45865872/helping-the-others-realize-the-advantages-of-explore-services