For this task, you can employ AOMEI Partition Assistant Server. How to install Windows Server 2008 on USB as portable Windows Server? With a portable Windows Server USB drive, you can boot your own system from any computer or even a new one without reinstallation. Plug-in your USB flash drive to your computer and move all the contents from USB drive.
Follow the below steps to create a bootable Windows Server 2008 USB drive which you can install Windows server 2008 easily.
