How to Install Custom Designs and Visual Styles in Windows
Windows has already established support for themes, also called visual styles, since Windows XP. By default, Home windows will only fill Microsoft-signed styles - but you can get around this pretty easily.
There’s a thriving community of theme-builders who are creating themes for Home windows 7 and 8 still. These aren’t your standard Windows styles - they modify the looks of window name bars, buttons, and other visual elements.
Home windows investigations if windows 7 desktop gadgets are signed by Microsoft before loading them. If indeed they aren’t, Windows won’t fill