How fix "The File Or Directory Is Corrupted And Unreadable" Error
In most cases this is caused by the index file becoming corrupted. If the PC cannot read the index file it doesn't know how to handle the drive so it sends that annoying message. Normally causing you to panic that all your data is not gone.
I have found that the following steps are the most effcient when tryign to fix this type of issue on a PC.