



Thus if you decide that you want to upgrade to a more feature-rich version of Vista than the existing Vista in used, especially if you’re upgrading your Windows XP to Windows Vista with free Express Upgrade program which will leave you with either Windows Vista Home Basic or Home Premium edition.

This is actually part of Windows Anytime Upgrade program which allows Windows Vista users to upgrade to another edition of Vista operating system for more features and functionality, thus all versions of Windows Vista are stored on DVD in packaged form, or on a PC if the OS comes pre-installed, and depending on which edition of Vista you purchased, you will get a digital product activation key that can activate, unlock and install that particular Vista edition only, with option to upgrade to higher-grade Vista anytime. If you have downloaded Windows Vista DVD image and install Windows Vista, you must have wonder why you can select all editions of Windows Vista, including Windows Vista Ultimate and Windows Vista Home Premium are available on the DVD and allow you to select which edition of Windows Vista you want to install.
