Procedure:
- Download and install the Windows 7 USB/DVD Download tool. You need to accept the agreement in order to install it.
- Now open the program. You can find it in the start menu. (Click Yes if asked by UAC)
- Click Browse and choose the Windows 7 ISO image you have.
- Once selected the source file, click Next.
- In the 2nd step, choose USB Device as the medium. (You can select DVD if you wish to burn a DVD instead)
- Now, insert your USB drive and click refresh if it didn’t show up in the list.
- Select your USB drive and click Begin Copying.
- It will take some time to copy the files onto the USB drive.
- You’re done. Restart your computer and change BIOS settings to boot from your USB drive and install windows.