HUD Windows gadgets(time & weather),Rainmeter system meters,Wallpapers
1.) Use Universal Theme Patcher To Patch Necessary Windows Files if you didn't it before to apply thirdparty Styles.
2.) Open the 'Theme' folder. which you download
3.) Drag both 'Dark Elegance.theme' and the 'Theme' folder to 'C:\Windows\Resources\Themes\'
4.) Right click on desktop -> Personalize...there you should see in Installed Themes.Click on it to apply theme.