3.chose Lagrange and time
4.click install
5.Wait for windows setup being.
6.Enter your window product key.
7. Accept the windows license key.
8.chose the custom install method.
9.show the windows 8 advanced drive.
10.Delete the partition you plan on installing windows 8.
11.confirm the partition deletion.
12.Delete other partition used by the previous operating system.
13.confirm other partition deletion.
14.chose a physical location to install windows 8.
15.wait while windows 8 is installed .
16. Restart your pc.
17.wait for windows 8 setup to being again.
18.windows for windows 8 setup to install hardware.
19.wait for windows 8 finish installing.