How to install Windows 8

You can download the release preview from here

64 bit download (around 3.3 GB)
32 bit download (around 2.5 GB)

Product Key:   TK8TP-9JN6P-7X7WW-RFFTV-B7QPF (please copy this)

System Requirements

Windows 8 Release Preview works great on the same hardware that powers Windows 7:

• Processor: 1 gigahertz (GHz) or faster
• RAM: 1 gigabyte (GB) (32-bit) or 2 GB (64-bit)
• Hard disk space: 16 GB (32-bit) or 20 GB (64-bit)
• Graphics card: Microsoft DirectX 9 graphics device with WDDM driver
  
  
  1.Download Windows USB/ DVD download tool
  2.Click the Windows START button, and click WINDOWS 7 USB/DVD DOWNLOAD TOOL in the ALL PROGRAMS list to open the Windows 7 USB/DVD Download Tool.
  In the SOURCE FILE box, type the name and path of your Windows 7 ISO file, or click BROWSE and select the file from the OPEN dialog box. Click NEXT.
  Select USB DEVICE to create a copy on a USB flash drive or select DVD disk to create a copy on a DVD disk.
  If you are copying the file to a USB flash drive, select your USB device in the drop-down list and click BEGIN COPYING. If you are copying the file up to a DVD, click BEGIN BURNING.
  The next screen should say Bootable USB device created successfully with a Status that says Backup completed.(Dont click start over)
  3.Open your USB or DVD click "setup.exe" enter the key choose any one in what to keep
  
  
  
  Your PC may restart few times and tada u ve windows 8 on your PC