Another update... still at a loss...
I've installed an 8GB Patriot USB key in my PC.
Windows showing a USB Drive, File System: FAT32, Used space: 12,288 bytes (12.0 KB), Free space: 8,037,39,368 bytes (7.48 GB) and Capacity of 7.48GB on Drive I:
After running the USB Stick Creator, I am getting an error saying that
"Insufficient space on USB stick I:\ to create USB Install. Stick has 3.485GB, but 6.359GB are required.