Hiding in your computer are backup files from imaging software, media creation software, and other programs. In most cases they only take up a few kilobytes of space, but occasionally can run up to a meg or two. It’s usually safe to delete these files.
A few of the common file extensions are: .bac, .bak, .bck, .bk!, .bk$.
One way to track them down is to do a Search for… Continue reading