How to install Windows 7 from USB Step by Step with Images


Required:
Power ISO   Download from here
 &
 Windows 7 ISO file , 
Download  Link1    or  Link2

Install and run Power ISO as administrator
Click “ Continued Unregistered”
Power ISO


Go to Tab “Tools “as shown in image
and Click on “Create Boot-able  USB Drive”

Power ISO

Choose Windows 7 Image file in “source image file”
And  USB Drive in Destination USB Drive
shown in image

Add caption

And click on “Start “
After complete green belt to 100%
Remove Usb

How To Install Windows From USB :

Insert  the USB
And select  USB Drive Option From BIOS Boot Option
on System Restart