Insert your Windows 7 DVD into dvd rom and boot your computer from DVD Rom.
Now load the setup files.
Select your language to install, time & currency format, keyboard or input method and then click Next.
Click Install now.
Check I accept the license terms and then click Next.
Click Custom (advanced) or Click Upgrade if you already have a previous Windows version
Select the drive where you want
Now load the setup files.
Select your language to install, time & currency format, keyboard or input method and then click Next.
Click Install now.
Check I accept the license terms and then click Next.
Click Custom (advanced) or Click Upgrade if you already have a previous Windows version
Select the drive where you want