With Christmas around the corner it is important to be in good spirits, so to get you on track for a great holiday season, head on over to Microsoft’s theme website to download the Holiday Lights theme. The theme is free and can be installed by following these instructions. For more themes and wallpapers to get you in holiday mode, make sure to check back in the coming weeks for our Weekly Wallpaper feature and more links to holiday themes for your computer. Via Windows Blog.