I would like to tell every one how to fix this issue with some file in you Hard disk or UBD drive. This Sometime cause from USB have virus attache with ..That Virus hide all your file and folder and Create link instead that look like your folder.After you click those virus will spread all to PC. So if you see this don't click any more.Please take your USB to scan with Antivirus before OPen it. Here is how to fix: 1.Go to CMD 2.Go to that Drive like E: and press Enter 3.type Attib -s -h /s /d and Press Enter 4.It will be OK.