Vista Style Builder comes with a simple GUI totally focused on editing MsStyles. Since VSB is specially for Vista, it has a Vista-look-and-feel. Start creating visual styles today!

1. Get full control over an MsStyle
2. Stop hex-editing files
3. Auto fixes alpha-channels from Photoshop
4. Easy image editing
5. Control all theme properties
6. Built-in documentation
7. No more MUI file madness
8. Test Visual Styles with one click
9. Fully edit STREAM images, seamlessly

Check it out by going here http://www.vistastylebuilder.com/index.html