1) Plug your dongle into your windows machine.
2) Load your favorite browser
3) Click here >>
http://lmgtfy.com/?q=windows+disk+manager4) Follow a guide on how to create
1 partition. You only need to create
1 partition in windows. Make it around 1G
lmgtfy is really funny and all, but Windows Disk Manager does not allow you to partition USB drives.