Explain How To Install,configure And Optimise Windows 7?

STEP1.Put the Windows 7 disc  into your DVD drive, and then start your computer.
STEP 2. Click Install now.
STEP 3. Click an option whether to get important updates for installation.
STEP 4. Choose the edition you want to install, and then click Next to continue.
STEP 5. Click the I accept the license terms check box, and then click Next to continue.
STEP 6. Click the type of installation you want: Upgrade or Custom.
STEP 7. Wait while Setup copies and installs Windows 7 on your
computer. Your computer might restart several times during this process.
STEP 8. Next you need to enter few details such as, country, time,
and keyboard, user accounts, product key activation, time-zone, date,
and time and etc.
STEP 9. Wait while Setup configures Windows 7 prepares your desktop.
And before that make your computer compatible  with windows 7 requirement.