Hidden Files
I'm not sure if I have this in the right place or not. I have a mac mini running 10.10.5. Whenever I use a flash drive to for music. I'll highlife all of the files on the flash drive and trash them. Then I'll put new music on the flash drive and plug it into my stereo and play it. But the old files will also play. It's like they are hidden or something. I've thrown numerous flash drives away because there will not be any memory left. But when I open the flash drives.
It shows it's empty. Any ideas. Thank You,
Mac mini, OS X Mountain Lion (10.8.3), Apple Super Drive,