I've had a chance to test the script on Windows 7.
To be able to browse system folders e.g. the Control Panel on Windows 7 you have to run the script, EnumDesktopGUI.au3, in the proper way. If you are using Windows 7 64 bit you have to run the script as a 64 bit program to be able to browse the system folders.
On Windows XP the generel look and appearance of the GUI is OK. There are problems on Windows 7: The menu bar doesn't look good. Disabled icons are looking very bad. The