WindowBlinds Skin File
Stardock have developed a software since 1998 called Windows Blinds which allows you to change the appearance of Windows.
These changes are done through the use of Skins, these are stored in files using the extension .wba and which are known as WindowsBlinds Compressed Skins.
Found in these files are resources such as Wallpapers, Themes, Icons, Cursors, Fonts and Folders.
These files only work on Windows XP or newer.
How to open .wba files?
Software to open .wba files
What are .wba files