If you are using a laptop or Computer or Netbook that don’t have an integrated optical drive for CDs or DVDs, which is normally used to install the operating system, because of which you are unable to install a new operating system. Microsoft recognizes this and created a solution. You can use the Windows 7 installation disc and an external DVD drive to install Windows 7.
Plug the external DVD drive into USB port on your laptop or Computer or Netbook, insert the Windows 7 installation disc into the DVD drive, and then begin installing Windows 7. (If you need guide to install Windows 7 read our blog post titled as “How to clean Install windows 7”)
Before you begin make sure that your laptop or Computer or Netbook can run all of the features included in Windows 7. Below are the Windows 7 system requirements.
• 1 GHz 32-bit or 64-bit processor
• 1 GB of system memory
• 16 GB of available disk space
• Support for DirectX 9 graphics with 128 MB memory (to enable the Aero theme)
• DVD-R/W Drive
• Internet access (to download the Beta and get updates)