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How do I dual boot Windows XP and Windows 7?

24 Jul 2012
Windows 7
Firefox 14, India
24 Jul 2012 | Windows 7 | Firefox 14, India

I have already Installed Windows 7 Ultimate 32Bit on my C:\ Drive, I want to install Windows XP also. How should I proceed?

Do I need to format Windows 7 first? Please provide ample guidance so that I don’t encounter any problems when dual booting.

Thanks.