When you install Windows Vista, a part of the installation procedure prompts you to enter your name and you company’s name. This information can then be displayed in the About dialog box, which you can access by pulling down the Help menu and selecting the About command in any native Vista application. You can also display the About Windows dialog box by typing Winver in the Start Search box or in the Run dialog box
This registration information is stored in the registry and can be changed by carefully editing the data with the Registry Editor. However, not everyone is comfortable with firing up the Registry Editor and delving into the registry.
That’s why I created the Vista Registration Changer utility, an HTML Application (HTA) that combines HTML, Windows Script Host, and VBScript to create nice little GUI application for easily changing the registration information. Read more.