Thanks!
I did a bit of looking around and found out that i needed to change a few settings in diskpart for the USB before the microserver took it as a form of boot media, windows 7 is happily installing on it right now, yippie.
If anyone else has this problem here's the website that i took the help from; http://www.intowindows.com/how-to-install-windows-7vista-from-usb-drive-detailed-100-working-guide/
I did a bit of looking around and found out that i needed to change a few settings in diskpart for the USB before the microserver took it as a form of boot media, windows 7 is happily installing on it right now, yippie.
If anyone else has this problem here's the website that i took the help from; http://www.intowindows.com/how-to-install-windows-7vista-from-usb-drive-detailed-100-working-guide/