However if you need to frequently sharing your USB drive with your co-workers or friends then it become difficult to carry important and private files with in same USB drive. One option is to have dedicated USB drive only for your private files and important document and another option is to hide all your important documents, files and folder in USB Drive.
Here is how you can hide folders and files on USB Drive or any other portable media. WinMend Folder Hidden is a free file/folder hiding tool which not enables you to hide files and folder of you hard drive but also on removal media like USB Drive.
Screenshot of WinMend Folder Hidden
Hidden files/folders will be safely hidden whether the drive is accessed in another operating system on the same computer or reinstalled on another computer. You can set password for WinMend and files and folder can be unhidden by entering valid password
Download WinMend Folder Hidden and Safely Hide files and folder on USB Drive.