Well i know this is an old trick, but maybe the best way to hide your files.As its simple and easy so any one can use this trick to hide file..Specially this is for those who dont want to show there file to there friends for family member.OK lets start. ::Note you will need WINRAR ::
(if you dont have winrar then grab yours here )
1: On the hard disc C: create a new folder; in that folder add the files, that would like to hide and the picture. In this picture we will hide the files.
2: Select all files in that folder , right click and click add to archives…( we will have to use WinZip or WinRar), after this you will create .rar/.zip file
3: Open Command Prompt (cmd) (start->Run in Run option type cmd and click OK). In cmd type
cd \ , then cd folder_name like ” cd hide” without the quotes.
Now type> “copy /b picture.jpg + hide.rar picture2.jpg” (without quotes)
4:After this you will find a new picture, select that picture, right click and go to open with, open picture with winrar or winzip and you will see hidden files.