Things You'll Need:
- Existing Windows XP partition
- EasyBCD
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Step 1
Download and install EasyBCD. Click "I Agree" to the license agreement, click "Next" to install in the default location, and the installation wizard will do the rest.
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Step 2
Click "View Settings."
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Step 3
Change the Default OS to "Windows Vista." The operating system to associate the settings with should be Windows Vista too. Select the drive on which Windows Vista is installed under "Drive." Type "Windows Vista" in the Name box and press "Save Settings."
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Step 4
Click "Add/Remove Entries."
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Step 5
Under Add an Entry, choose the "Windows" tab. Select the drive on which Windows Vista is installed. Type "Windows Vista" in the Name box and press "Add Entry."
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Step 6
Under Add an Entry, choose the "Windows" tab. Select the drive on which Windows XP is installed. Type "Windows XP" in the Name box and press "Add Entry."
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Step 7
Exit EasyBCD and restart your computer to be presented with a multi-boot option screen for Windows XP and Windows Vista.









