To be able to install Windows from USB, there are many support tools such as:
How to Create a Windows 8 Bootable USB Using Rufus
In this tutorial, Software will guide you
How to create a Windows 8 bootable USB using Rufus
1) The iso file contains
2) Rufus Tool:
3) USB with a capacity of about 4Gb or more (depending on your iso file, choose USB), need to backup data on usb before doing
Step 1: Attach the USB drive to the computer, run the rufus file.exe downloaded above, then select the correct USB drive to create in the Device section and click on the drive icon to open the ISO file
Step 2: Select the iso file then click Open.
Step 3: Click Start to create
Step 4: Here will give a warning that all data on your usb will be lost, click OK to start.
The process will take a few minutes, you wait until you finish that you have a USB stick capable of installing Windows 8 as a normal installation disc. In addition, you can refer to the article