Hard Drive not showing in Airport Extreme

Question

i am using windows 7 ultimate 64 bit operating system
I have the hard drive showing in the Airport Utility but can't access the files
Now i have tried all of this from the apple website with no luck, am i missing something here i have read that it only supports fat32 operating systems which the hard drive is but struggling to connect to it.
Any advice is appreciated
Automatically mounting hard disks
From the main window of AirPort Disk Utility enable "Show AirPort Disks in the menu bar".
Enter the username and password required to access the AirPort Disk(s).
Manually mounting hard disks using the AirPort Disk menu bar item
Click the AirPort Disk menu bar icon () and select the Base Station with desired USB hard drive.
Select the desired hard disk(s) (AirPort Disk).
Enter the username and password required to access the AirPort Disk(s).
Manually mounting Mac OS Extended (HFS+) volumes
From the Finder's Go menu choose Connect to Server.
Enter the AirPort Extreme Base Station's LAN IP address (by default 10.0.1.1).
Enter the username and password required to access the AirPort Disk(s).
Select the desired AirPort Disk(s) from the available Volumes.
Manually mounting FAT16/FAT32 volumes
From the Finder's Go menu choose Connect to Server.
Enter the AirPort Extreme Base Station's LAN IP address preceded by smb:// (for example, smb://10.0.1.1 )
Enter the username and password required to access the AirPort Disk(s). Leave the Workgroup field empty unless you have assigned one in AirPort Utility.
Select the desired AirPort Disk from the available CIFS (Common Internet File System) volumes

Answer 1

You can usually enter anything you want for the user name, but the password will need to be the device password for the AirPort Extreme....(not the wireless network password).