Windows XP was a major step ... We've gathered them all below in full resolution. This is also the only version where every wallpaper included comes in 4K resolution. It's been a long journey ...

Microsoft has published a second round of several "50" themed wallpapers for your Windows PC desktop for its 50th anniversary ...

The photo you see above -- the default wallpaper for Windows XP -- is probably the most recognizable image in the world. What you probably didn't know is that it's a real photo, called Bliss ...

Microsoft is celebrating Windows 50 Year Anniversary! Download the new wallpapers in 4K both stock and video for Windows 50 ...

Ever since Windows 3.0 all the way back in the 1990 ... too, so you can find 4K wallpapers easily. There aren't as many ...