Note: FAT32 format support up to 32GB, if USB memory over 32GB refer to following DISKPART command to set the size of partition.

create partition primary size=32000

1. Extract all data in ISO file into C:\ISO

2. Use Diskpart to create USB memory in GPT.

c:\> diskpart

DISKPART> list disk
DISKPART> select disk 2 (the number may change depend on the envirenment)
DISKPART> clean
DISKPART> convert gpt
DISKPART> create partition primary
DISKPART> format fs=FAT32 quick
DISKPART> assign letter=w (change if w drive occupied by other device)
DISKPART> exit

3. Split large install.wim file into smaller files (install.swm, install2.swm).

dism /split-image /imagefile:c:\iso\sources\install.wim /swmfile:c:\iso\sources\install.swm /filesize:3500 /checkintegrity

4. Delete install.wim then copy all data from ISO folder.

xcopy C:\ISO\*.* /s /e /f W:\