How to Create Windows 8 Bootable USB Drive?

Things You Need to Prepare

Before guiding you through the process of how to create a Windows 8 bootable USB drive, you need to know some requirements and tips listed below:

  • You need to prepare a 13 GB or larger USB drive. Also, it could be external USB hard drive.
  • You need to prepare a Windows 8 installation disc or ISO file.
Tips:
  • The larger the USB drive is, the better the result will be. Meanwhile, certified USB 3.0 drives coming from vendors like IronKey, Kingston, Spyrus and others are recommended.
  • If you have a Windows 8 installation disc, you can directly insert it in CD/DVD-ROM and then continue.
  • If you have a Windows 8 installation ISO file, please extract it to a proper place with WinRAR or WinZIP, or mount it as virtual drive by using 3-rd party ISO mounting or burning software such as DAEMON Tools Lite.

Step by Step Guide to Install Windows 8 on USB Drive

Step 1: Plug the USB drive into a USB 3.0 or USB 2.0 port on the PC. Make sure that it is detected by your machine.

Step 2: Download, install, and launch Partition Assistant. The program will automatically display your USB drive, and here is Disk 4. Then, click "Windows To Go Creator" in the left side.

Step 3: In the pop-up window, click "Browse" button to select Windows 8 installation file (named install.wim) which locates under \sources folder. If the program doesn’t detect it automatically, please click "Browse" to select manually. After that, click "OK" to continue.


Step 4: Click "Proceed". The program will inform you about something important. The data on this USB drive will be deleted and the partition on USB drive will be formatted as NTFS file system. To back up data, free AOMEI Backupper is recommended. After clicking "Yes", creating Windows 8 bootable USB drive will begin.


When the task is completed, you can plug the Windows 8 bootable USB drive into any computer, enter BIOS setting, and change the firmware boot order to USB first. This Windows To Go Creator also supports installing Windows 8.1 on USB drive.


 
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