This software is perfect for those who just like to play with theming their Windows look or users who run multiple OS and prefer them to feel and look more uniform, Finally a nice Mac in Windows theming solution.
Snow Transformation Pack will change the appearance of your whole system, including the login screen, icons, wallpapers, sounds, dock, dialog boxes, and other UI elements. numberswiki.com
You’ll need to disable User Account Control to install it, so you may have to run the installer twice, once to disable UAC and then again (after restarting) to install the package. On installing, you’ll get a few choices as to whether you want to install a few extra background apps that add extra graphics, which is nice if your computer isn’t necessarily a powerhouse (so you can turn them off to keep performance up).