How to Upgrade From Windows Vista Ultimate 32 Bit to 64 Bit License Key
- 1). Insert the Vista 64 installation DVD into the computer.
- 2). Restart the computer. Press any key to boot from DVD into the installation.
- 3). Click "Install Now," "Get Important Updates," and enter your CD key.
- 4). Click "Accept" to the license terms and select a "Custom" installation.
- 5). Select the drive containing your Vista Ultimate 32 installation and press "Next" to install Vista 64 in its place.
