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The upgrade option is unavailable when you start the computer by using the Windows Vista DVD
Article ID: 928432 - View products that this article applies to.
When you start the computer by using the Windows Vista DVD, the upgrade option is unavailable.
To work around this problem, make sure that the Windows Vista DVD is not inserted when you start the computer. Then, insert the Windows Vista DVD to upgrade to Windows Vista. To do this, follow these steps:
Article ID: 928432 - Last Review: March 15, 2007 - Revision: 1.5