Upgrade to vista ultimate

what you mean is a downgrade... not an upgrade? Vista Ultimate has all the features and services compared to other versions of Vista.

When you want to downgrade, get a copy of home basic installer and run overwriting your previous OS

Hi,
For Vista Home Basic >>>

• 1 GHz 32-bit (x86) or 64-bit (x64) processor
  
• 512 MB of system memory
  
• 20 GB hard drive with at least 15 GB of available space
  
• Support for DirectX 9 graphics and 32 MB of graphics memory
  
• DVD-ROM drive
  
• Audio Output
  
• Internet access (fees may apply)
  

Additional requirements Actual requirements and product functionality may vary based on your system configuration. Windows Vista Upgrade Advisor can help you determine which features and edition of Windows Vista will run on your computer.
While all editions of Windows Vista can support multiple core CPUs, only Windows Vista Business, Ultimate, and Enterprise can support dual processors.


For Vista Home Premium, Business and Ultimate >>>>>>

• 1 GHz 32-bit (x86) or 64-bit (x64) processor
  
• 1 GB of system memory
  
• 40 GB hard drive with at least 15 GB of available space
  
• Support for DirectX 9 graphics with:
  
  • WDDM Driver
    
  • 128 MB of graphics memory (minimum)
    
  • Pixel Shader 2.0 in hardware
    
  • 32 bits per pixel
    
• DVD-ROM drive
  
• Audio Output
  
• Internet access (fees may apply)
  

Additional requirements Actual requirements and product functionality may vary based on your system configuration. Windows Vista Upgrade Advisor can help you determine which features and edition of Windows Vista will run on your computer.
While all editions of Windows Vista can support multiple core CPUs, only Windows Vista Business, Ultimate, and Enterprise can support dual processors.
Home Premium / UltimateTV tuner card required for TV functionality (compatible remote control optional).
Home Premium / Business / UltimateWindows Tablet and Touch Technology requires a Tablet PC or a touch screen.
UltimateWindows BitLocker Drive Encryption requires a USB Flash Drive and a system with a TPM 1.2 chip.

Windows Vista minimum supported system requirements Home Basic / Home Premium / Business / Ultimate

• 800 MHz processor and 512 MB of system memory
  
• 20 GB hard drive with at least 15 GB of available space
  
• Support for Super VGA graphics
  
• CD-ROM drive
  

Regards.

well u cannot Update ur Vista Basic to Premium freely.U need to Purchase the Vista Premium and then Upgrade on ur system.

You need to buy the upgrade. Make sure your hardware meets the specs.

Get more info here: http://windowshelp.microsoft.com/Windows/en-US/Help/3af7e05f-4d2a-4af7-a168-9242f9093bb81033.mspx

Hi,

I dont know what the error actually means.

But have you formatted the hard drive using NTFS.

Are you selecting the upgrade option.

To perform the installation follow the steps :

http://support.microsoft.com/kb/918884

Use the vista upgrade advisor whether your compter is capable of upgrading to vista.

Then start the installation.

Good Luck.

Live, Love, Laugh.

partition your hard drive thats how you can run 2 operating systems on your computer im running xp pro and vista ultimate

i recomend you use vista ultimate it has it all