First of all download the latest version of WinToFlash From it’s official website.For download click here.
After the download is completed, Extract the downloaded file with WinZip or WinRAR in to a folder and then double click on ‘WinToFlash.exe’ or Run ‘WinToFlash.exe’ and then follow the instructions given in screen shoot.
If you have a installation CD/DVD of Windows then insert them in CD/DVD Drive and select the Drive in Windows files path:
if you have an ISO or any other archive then Extract them in a folder or mount in a Virtual Drive and select the Folder or Virtual Drive in Windows files path:
Wait until it’s Finished, then click on Next.
Now you have done, your Pen Drive is ready for Installation.
Insert the Pen Drive in the computer in which you want to install Windows from Pen Drive, then restart the computer and modify the BIOS settings if needed (enter in to the BIOS setting by pressing the appropriate key (generally ‘F2’ or ‘Del’ or ‘F10’) at the instant when computer is just ‘ON’ and change the Boot order and set USB Device at #1 (highest priority).Then save and exit) and continue the installation as usual.