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Recovery from a "Full Format" can't be accomplished at all on your PC, since all the sectors on the disk have been erased.

This makes finding the right pieces of the files much more difficult.

sectors 21, 22, 43, 44, 60, 71, 72, and other JPEG files having discontinuous sectors may be interleaved with them. Otherwise, each JPEG file may be composed of discontinuous sectors, e.g. If the JPEGS were initially put onto the floppy when the floppy was blank, then it will be relatively easy to recover the JPEGS, since they will reside in consecutive sectors on the floppy. Recovery from a "Quick Format" is more difficult, but is possible with utilities like Norton Utilities, which will allow you to string data sectors back together into files. Recovery from a file deletion is easy with a utility like Norton Utilities. A "Full Format" erases the data sectors as well. A "Quick Format" erases all FAT table entries and directory entries on the floppy, but leaves the data sectors intact. Deleting a file only makes a mark in the file's directory entry, and leaves its FAT entries untouched. The key is knowing whether the files on the floppy were simply deleted, or whether the floppy was formatted with a "Quick Format" or a "Full Format".