If you are upgrading or changing your Vista you may want to change your Vista product key, here is the simple way that you can change your product key;

  • Open control panel
  • Click system and maintenance
  • Open system
  • Click on change product key
  • Enter your new product key and click next
  • The activating windows box may take a little while
  • The activation was successful box will appear when your product key has been changed
  • Done
Change Windows Vista Product Key