How can I upgrade to a different edition of Windows Vista on more than one computer?
You must purchase a new upgrade for each computer on which you want to install a different edition of Windows Vista. You can purchase only one upgrade at a time. You can use the same Windows Vista disc to upgrade the operating system on each computer. If a feature of an upgraded edition of Windows Vista requires specific hardware, how can I find out whether my computer has the hardware for that feature? Windows Vista Upgrade Advisor is available to determine whether you have the hardware that is necessary to use specific features of a particular edition of Windows Vista. The Windows Vista Upgrade Advisor is a program that you can download and run on your computer to find out if it’s ready for an upgrade. Your computer must be running Windows XP or Windows Vista. This download is approximately 5 megabytes. Note: Downloading this file over a high-speed Internet connection may take just a few minutes. Downloading this file over a modem or other slower Internet connection may take more tim
