Try this 1
Make sure that you have given space between the attributes and the
If you are using Windows 7 then
Click on Start --> In search bar, type cmd. When cmd appears in the search,
right-click on it and select "Run as administrator".
Since you have mentioned that its a D-Drive
Now enter the below command.
attrib -h -r -s /s /d d:\*.*
Make sure you have enter the command correctly with spaces between the
"command and -h -r -s /s /d also a space before your drive letter". Otherwise
invalid switch message will appear.
You can copy the above command --> Right-click in the Command Prompt and
Note : Replace the letter d with your drive letter where files are hidden.
Now check for your files in that Drive.