How to uninstall Windows Vista

There are many people who face a lot of problems is uninstalling Windows Vista, so I decided to post a Guide on How to Uninstall Windows Vista...

This work when both the OS : Windows XP and Vista are installed.

Start Windows XP, and Install VistaBootPro. Once you launch Vista Boot Pro Go to Manage OS Entries and then select the Microsoft Windows Vista entry. Click on the Delete button and confirm that you want to delete Windows Vista from the BCD Registry.
Now close VistaBootPro.Now Go to RUN(Windows key + R) and type in compmgmt.msc
From the left side menu select Disk Management. You will be able to see all your partitions.Select the one which have Windows Vista Installed , right click and Format.
It will ask for new Volume name and File system (NTFS Preferred).You will receive a warning. Click on OK and proceed.When you have finished with this Windows Vista will no Longer exits..