How to map in Windows, a HDD connected to Airport Extreme

After spending some frustrating hours trying to map my hard drive (connected by USB to an Airport Extreme router) in Windows, here is the solution:

Airport Extreme doesn't support NTSF partitions. The disk has to be formatted in FAT32 or HFS.

Hope this helps frustration-fellows as here-below:

http://www.mac-forums.com/forums/airport-networking-wireless-technology/107084-how-connect-windows-pc-external-hard-drive-via-airport-extreme.html
http://forums.techguy.org/apple-macos/557743-connecting-external-hard-drive-airport.html

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