Check this compilation of the best themes and visual styles for Windows 7 which you can download and use for free. Don’t bother on trying them with Vista or XP because they just wont work. Windows 7 OS does not require any additional software to install themes and styles.

How sleek is your desktop? Style XP unleashes the full potential of your Windows XP desktop by allowing you to download and install XP themes.

Download Style XP

WindowBlinds is a advanced utility that allows Windows users to change the look and feel of the Windows interface by applying a new skin. This skin can make Windows look like an alternative operating system, like their favorite sports or car brand, or something completely new.

Download WindowBlinds

Here are some of the finest Windows Vista themes and styles which you can download for free and use it to spice up your Vista experience.