Things You'll Need:
- Windows Vista Premium installation disk
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Step 1
Turn the computer on and let the current operating system load. Insert the installation disk. Wait a moment until the disk launches.
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Step 2
Click "Install Now" when the installation screen appears.
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Step 3
Click "Upgrade" when asked what kind of installation you would like.
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Step 4
Click "Next Step." Vista will now scan the computer to determine the current operating system.
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Step 5
Follow the remaining prompts and Vista will complete its installation and then restart.










