(GUID PartitionTable) The format used to define the hard disk partitions incomputers with UEFI startup firmware. Now select the appropriate USB flash drive and start thecopying process by clicking Begin copying.Īlso, what is GPT format? Definition of: GPT.Select USB device to create a UEFI USB flash drive.Select the Windows image that you want to copy to the USB flashdrive.To create a UEFI USB flash drive, open the installedWindows tool. Click on the CD/DVD drive icon to browse to the Windows 10 ISO image file.Īlso question is, how do I make a bootable USB UEFI? If your PC has a GPT partitionscheme (GUID Partition Table), then pick the appropriate optionfrom the combobox. Select the partition scheme for UEFI computers with MBR. Run the Rufus utility and pick your USB driveunder the Device section.