USB UnHide 
USB Unhide a small tool that will help you unhide all the files to make it easier for you to recover your file after a virus infect your USB drive , it’s easy to use without the need to go through an installation process . It’s a free tool that you can use however you want no restriction whats ever.
Features
There will be a new updates that’s mainly will bring new features to this tool such as custom icons and labels for your USB drive or even your partitions.
Info
Direct Download Link
Size: 400 kb
Requirement: Windows Vista or newer with (.NET Framework 2.0)
How to install?
  1. Download the file from the link below and unzip it.
  2. Open UnHidesetup.exe with Administrator rights otherwise it will give error.
  3. Click on Install USB Unhide .
  4. You’re done! Enjoy!! :)
Screenshots
Download Links