When your files get corrupted or deleted, there are a variety of methods to fix the issue. Which command is used to display hidden files?.How do you show hidden files on a flash drive?.Can files disappear from a flash drive?.Method #4: Recover Hidden Files on Thumb Drive via Recovery Software.Method #3: Show Hidden Files on Flash Drive via Attrib Command.Method #2: View Hidden Files In USB from Control Panel.Method #1: Unhide Files in USB using File Explorer.4 Proven Methods to Unhide Files and Folders on USB Drive.Common Reasons For Why Your USB Drive is Not Showing Files and Folders.