Why is my wallpaper blurry? - Microsoft Community
https://answers.microsoft.com/en-us/windows/forum/all/why-is-my-wallpaper-blurry/ab37e3b6-f69e-41ef-b6e7-b3029de0d779
WebAug 27, 2012 · If you use a picture file smaller than this, it will be blurry when it is stretched out to fit the screen. You can right-click your wallpaper and choose Personalize, then go to the Desktop Background section to choose another method, such as repeating the image in tiles, or only showing it centered with a color border.
DA: 96 PA: 25 MOZ Rank: 55