Many users have been frustrated by the Windows Vista Default Bootscreen.It is a plain Black coloured bootscreen with only a green coloured loading bar.
There is an Aurora bootscreen in Windows Vista.
To Enable the Aurora Bootscreen:
Here's the default boot screen:
And here's the hidden one, called "Aurora"
All you have to do is type msconfig into the start menu search box, and hit enter.
Click the Boot tab, and then check the "No GUI boot" checkbox.
Hit OK and reboot the computer. You should see the new boot screen immediately.
Note: You may get a Windows Defender error on the next startup. You can enable the system config utility using the tray icon and this error will go away.