Find and download hundreds of free Christmas desktop themes from windows.microsoft.com and adni18.com as of 2015. Find more Christmas theme options at en.softonic.com and desktopnexus.com.
Freechristmaswallpapers.net offers a large selection of Christmas-themed backgrounds and wallpapers. Other great websites to find and download holiday wallpaper graphics are hdwallpapers.in, all-free-download.com and desktopnexus.com.
Find more Christmas desktop ideas at makeuseof.com. Find hundreds of Christmas-themed desktop screen savers at newfreescreensavers.com, freesaver.com and christmasscreensavers.net. Furthermore, lockergnome.com offers customizable desktop Christmas tree lights.
One of the easiest free options is the Christmas Time theme from stardock.com. It decorates your entire Windows system, including windows, menus, the task bar and the desktop. It also adds a calendar and a clock.