Easy way to make a USB bootable pendrive

Using the Windows 7 Installation Tool

Download Windows 7 Installation Tool

1. Plug a USB flash drive into your computer. Your USB flash drive should plug into one of the rectangular USB ports on your computer's housing. Flash drives only fit one way, so don't force the drive if it doesn't fit.

The USB flash drive must have at least 4 gigabytes of free space on it

2. Open the program. Double-click the "Windows 7 USB DVD Download Tool" icon on your desktop. A new window will open.
If prompted, click Yes before proceeding.

3. Select your Windows 7 ISO file. Click Browse, then click the ISO file that you downloaded earlier and click Open.

4. Click Next. It's at the bottom of the window.

5. Click USB device. This button is in the bottom-right corner of the window.

6. Select your USB flash drive. Click the flash drive name that you want to use.

7. Click Begin copying. This button is in the lower-right corner of the window. Doing so will prompt the tool to make the USB flash drive bootable and copy the Windows 7 installation file onto the flash drive.