What is a themepack file and how do I open a themepack file?
THEMEPACK are system theme files created for the Windows 7 operating system, saved in the CAB format. They include desktop background images and interface customizations for window appearance, icons, cursors, sounds and screensavers, and can be saved and loaded using the Personalization Control Panel in Windows 7.
Relevant themepack file links:How to open themepack file on Youtube
How to open themepack file on Wikipedia
How to open themepack file on Microsoft.com