Vizio CT14-A0 - Windows 8 Installation Guide - Manual (Page 2)

3. You will be directed to the Windows 8 upgrade page.
Select Continue.
4. You will now register for the Windows Upgrade Offer. Follow the
on screen instructions and fill out all the required information.
5. After you have completed the registration, you will receive two
e-mails. One will contain your registration confirmation number
and the other will contain the Windows Upgrade Promotional
Code. Be sure to keep this code handy, as it will be required to
receive the Windows 8 upgrade for $14.99.
6. Open your browser and navigate to:
http://www.WindowsUpgradeOffer.com
Click on the My Order tab.
7. Follow the on-screen instructions and fill out the information
to purchase and download Windows 8.
You will be prompted to enter the promotional code
to discount the upgrade price to $14.99 after you
have entered your payment method.