If you experience the same problem on a Mac computer, follow this page and solve the issue flash drive not showing up on Mac and restore all lost files. Know that this tutorial also works with flash drives, external hard drives, SD cards or other external USB devices. If you are annoyed by pen drive not showing data problem and you are trying to find a USB data recovery solution, you are at the right place. Here, we will show you how to recover files from pen drives to fix USB drive files or folders not showing but space used in simple ways. The file system is not recognized by the OS of your computer.Files and folders on your pen drive are hidden.In addition to virus infection, there are other causes that may lead to USB not showing files: This creates an empty shortcut of your files and folders that leads to nowhere, like shortcut virus. Some unknown virus can not only infect your files but also makes them hidden. The most likely cause of this issue is a virus attack. This situation prevents you from accessing your data while the used space and unused space is showing correctly when you check. Pen drive not showing data but using space is one of the main reasons you lose data.
Format the USB pen drive to NTFS or FAT32. Step 3. Select the hidden files to recover. To fix USB pen drive not showing files and recover hidden files from pen drive:
