* Boot Windows Installer using Bootable Media :
Step 1: Place your Windows 7 DVD in the DVD ROM or plug in your Windows 7 bootable USB flash drive and restart your PC. We have used a bootable USB flash drive to install Windows 7 in this guide.
Alternatively press the boot key (ESC KEY, F11, F12, DEL KEY) to bring up the boot media selector and select the bootable USB flash drive.
Step 3: When your PC restarts you will be prompted to press any key to boot from your installation media. Press any key to continue.
Step 4: You will see the following loading screen with a rotating progress bar. Wait for a few seconds till the necessary files are loaded.
* Install Windows :
Step 1: Next you will see the following screen, where you will have to select the language, time and currency format and keyboard layout. Choose your required settings and click on next.
Step 2: On the next screen click on install now, after which you need to wait for a few minutes for the setup process to start .