If you install an older version of Windows operating system on a Microsoft Windows Vista-based computer in a dual-boot configuration, you may face the one of the following problem:
• Windows Vista no longer run on your PC ,if you install older version of the Windows operating system on a Windows Vista-based computer. In this case, only the older version of the Windows operating system will run on your PC.
• If an extra copy of Microsoft Windows XP installed on your PC where Windows XP and Windows Vista are already installed in a dual-boot configuration, you may accept this error message: Disk error has occurred.
Last edited by cherish22; 09-22-2009 at 06:12 PM.