How to Install Windows8 from USB

1.  Download the free UltraISO . Click here to download.

2.  Start UltraISO as administrator

3. "Burn" the iso image to the USB stick by following these steps

- Open the image of Vista/Win7/Win8 with UltraISO
- Under BOOTABLE tab choose WRITE DISK IMAGE
- Choose your USB stick under "Disk Drive"
- Choose a method (It's recommended to use USB-HDD+)
- Press Write

4. After Writing to disk is complete. Boot the system with the USB drive.

5. Make sure to change your BOOT order in BIOS to boot from your USB drive first.