How To Install Windows 7 from a USB

You copied Windows 7 on a USB key and you want to install Windows 7 on your computer using a USB key? Here are some quick and easy steps to make an easy installation of Windows 7 using a USB key.How to install Windows 7 on a laptop that has no DVD player? Well just have to use removable media like a USB key or external hard drive to achieve easy installation of Windows 7 ...
1. PREPARATION OF THE COPY OF WINDOWS 7Before you can transfer your installation of Windows 7 on your USB drive, you must first prepare that copy by following a few basic steps.You'll need software called WinToFlash.exe  that lets you copy the CD / DVD of Windows 7 on a USB drive.Wintoflash.exe software can be used for copying xp and vista files to the usb drive .
2. SELECT USBBack on the Welcome tab! click on "Support for copying the Windows installation" and then click Next ...You will then choose the destination location, so your USB stick ...Then click Continue ...
3. START TRANSFERRING FILES FROM WINDOWS 7 ON YOUR USBWinToFlash then copy all the files needed to install Windows 7 on your USB drive, once the process is complete, click Next and then Exit ...
4. BOOT FROM USB KEY CONTAINING THE INSTALLATION OF WINDOWS 7
Now you're ready to install Windows 7 from a USB drive on your computer ... Start your computer by selecting start on the USB from the BIOS of your computer as you do when you want to boot from the DVD or on the HDD