eMachines H3120 Manuel D’Utilisation

Page de 406
CHAPTER 1: Getting Help
www.emachines.com
6
Microsoft Certificate of Authenticity
The Microsoft Certificate of Authenticity label found on the back or side of your 
computer includes the product key code for your operating system. If you ever 
reinstall Windows from the installation CD or DVD, you will need to enter these 
numbers to activate Windows.