There are many secret files which we want to hide from other, there are many ways to hide file but using the normal simple way to hide file by properties but this method has a disadvantage, because now a day’s everyone knows how to unhide those files or see hidden files in the computer.
Below there I am introducing the software called TrueCrype. Its free software, you can download it form the link given at the end of article; from there you can download installable as well as portable version.
How to install TrueCrypt
Open TrueCrypt and select its “Create volume button”

Select next window “Create an encrypted file container”

In the next window select “Standard Truecrypt volume”.

In the next window select where you want save that file container. But don’t put any extension like .text etc. Your saving file name must be like this”Testing”. There shouldn’t any full stop.

In next window click OK.

Set a password for your file container.

In the next window select which file system you want for your “File container” its best select “NTFS” and click “Format”.

After you click next then you’re finished creating “”Encrypted file container”.

How to open File container and view its files.
Go to “TrueCrypt” main window, and under volume tab click “select file” button and select your created file container.

Click “Mount”
After you click mount button, newly created file container will appear in your “Computer window” as a part of your hard disk.
Its better you can hide this file encrypted file container using windows properties window. (Right click file container>Properties>General tab>Click hide)
After you put all your files to that container again go to “TrueCrypt” and click “Demount”.
you cna download TrueCript form Here