Your files appear to be intact. Do the following:
- Click Start Menu,
- Click All Programs,
- Click Accessories,
- Right Click Command Prompt,
- Click Run as administrator,
- Run the following commands:
F:
dir /a:h
dir /a:s
dir /a
- Post back a screenshot after running each of the dir commands (it will show hidden files, system files, and then all files).
If there is any personally identifiable information contained in the results of the commands, you do not need to show us. Just let us know if things seem intact and which commands allowed you to see the directories.