Step 13 - You can now type the product key that came with Windows 7 and click next. If you do not enter the product key you can still proceed to the next stage. However Windows 7 will run in trial mode for 30 days. You must therefore activate Windows within 30 days otherwise you can not access your computer after 30 days.
Step 14 - Help protect your computer and improve Windows automatically. Choose Use recommended settings.
Step 15 - Review your time and date settings. Select your time zone, correct the date and time and click next to continue.
Step 16 - Select your computer's current location. If you are a home user then choose Home network otherwise select the appropriate option.
Step 17 - Windows will now finalize the settings for your computer and restart.
Step 18 - After the final restart Windows 7 will start to boot up.