Made this the other day in guild forums so its C&Ped from there - enjoy customising windows and vista.
For anyone else that wants to know about windows customization here are some programs.
Aston - Aston Shell - fast, stable, secure and reliable Desktop replacement - Change your Windows theme for ones from Aston desktop themes, plugins, AltDesk skins, icons, wallpapers for your desktop
AlienGUIse (FREE) - Alienware: Free Theme Manager Downlads and More! - Change your Windows theme
Alienware Dock (FREE) - (Included in AlienGUIse) - Add cool taskbars to your desktop
ObjectDesktop - Stardock: Object Desktop - Massive program containing many aspects of the other programs stardock produce which allow you to change your windows theme and add gadgets like AlienGUIse and Aston (CANNOT change boot screen or logon screen)
DeskScapes (FREE) - Stardock: DeskScapes - Give your desktop moving/animated backgrounds (including films)
BootSkin (FREE) - Stardock: BootSkins - Change your Boot screen - Change your boot screen
LogonStudio (FREE) - Stardock: LogonStudio - Customize your logon screen! - Change your logon screen
Custom Themes/Logon/Boot Screens for use with the above programs
The Skins Factory - The World's Premier Interface Design Company
WinCustomize: DesktopX Themes Gallery
Octa
P.S. Just wanna put that I take no credit for any of the stuff here, all I did was grab a few links from my favourites and put them into a thread so they may well have been posted before.