I see plenty of ways to do it if you already have XP on another machine, for example http://www.techspot.com/community/topics/how-to-install-windows-xp-on-a-netbook-using-a-usb-flash-drive.160906/
@Nick.Earthloop started
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I see plenty of ways to do it if you already have XP on another machine, for example http://www.techspot.com/community/topics/how-to-install-windows-xp-on-a-netbook-using-a-usb-flash-drive.160906/