The Universal UXTheme Patcher patches the uxtheme.dll file, which will allow you to use 3rd party (non-Microsoft created) visual styles in Windows.
This utility supports all Windows XP+ based Operating Systems. This includes Media Center Edition, Tablet PC Edition, Server 2003 (all variations), XP Home and Pro and has full 64-bit (x64) support. The tool is only 66.5kb, takes about 1 second to patch the system, avoids Windows File Protection and only requires a restart for the patched file to go into effect.