To switch program from visible to stealth mode you have to run Advanced Hide Folders Control Panel. 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

Then click to
Security menu and choose
Go to stealth mode item to get following window:

Click to
Yes and
OK then to switch Advanced Hide Folders to stealth mode. Now program will be completely invisible.