To set or change program access password you have to run Advanced Hide Folders Control Panel. If program is in visible mode you have to click to Advanced Hide Folders Control Panel shortcut within Windows Start menu (as below):

Start > Programs > Advanced Hide Folders > Advanced Hide Folders Control Panel shortcut

If Advanced Hide Folders is in stealth mode you have to press hotkey combination (default hotkey is Ctrl+Alt+Shift+F). Then click to Security menu and choose Set password item to get following window:



Here you can set or change Advanced Hide Folders access password.

Important note: To reinforce Advanced Hide Folders security we suggest don't use very simple passwords.