In fact, my USB flash drive is almost fully used and there are many files on it. But recently, when I connected it to my computer and opened the drive in Windows 10 File Explorer to copy some files to my computer, I found nothing but “ This folder is empty” message. The folders and files on the USB drive can show properly and I can open and modify these data. “My Kingston USB flash drive can always be detected by my Windows 10 computer after I connected it to my computer. My USB flash drive is almost full but shows empty ✐ How to fix “USB shows empty but full” issue? ✐ Why USB drive not showing files and folders? ✐ My USB flash drive is almost full but shows empty