Try this 1
Zohaib R, please permit to add few lines.
tarun is absolutely right. A RAW partition doesn't show us a used space and the
file system as "NTFS". A corrupt or damaged partition file system will be "RAW".
@tarun : Did you also unchecked the check box "Hide protected operating system
Click on Start --> In search bar, type control folders and press Enter.
[If you are using Windows XP then click on Start --> Run --> Type control folders
and press Enter.]
"Folder Options" will be opened. Now click on the "View" tab.
Select the option "Show hidden files, folders and drives" and uncheck the
check box "Hide protected operating system files" --> Click on OK.
Now look for your files. Later undo the changes that your have made by following
the Step 1 and clicking on the "Restore Defaults" button.