How to create a secret | invisible folder in Windows:
Right-click on the folder and select "Properties".
give the folder a folder name with an underscore or an empty name by pressing the "Alt" key and type "0160" on the numeric keypad.
Click on the "Customize" tab and then click on "Change Icon".
Scroll through the icons and select a blank or transparent icon.
Click "OK" to apply the new icon and then click "Apply" and "OK" to close the Properties window.