1. Attach your Removable drive.
2. Open RUN by pressing (window key + R) or from start button.
3. Type "CMD" and hit ENTER.
4. Now type command : "attrib -h -r -s /s /d G:\*.*" without quotation marks but type your Removable Drive's Letter (You can find your removable drive's letter from "My Computer") where I put 'G' and hit ENTER and wait for few seconds.
5. Open "My Computer" and check your Removable Drive and access your files.