Hida an Application or Folder Inside a Picture

1.Let us take a folder and a picture in D: .Suppose the Application name as 123 and the picture name as abc

2.Now compress the 123.exe file with the help of a software caller WinRAR.

3.Goto RUN>CMD>(type this)

 4.Now lets see the size of the folders.

5.Now to see the contents of the RAR file just Extract it with WinRAR.
Download link for WinRAR -http://www.4shared.com/file/idzajN-S/wrar371.html