Change your lock screen background Content provided by Microsoft Applies to: Windows 10 Go to Settings > Personalization > Lock screen. Under Background, select Picture or Slideshow to use your own picture(s) as the background for your lock screen. Change your lockscreen background Was this information helpful? Yes No Tell us what we can do to improve the article Submit Thanks! Your feedback will help us improve the support experience. For more help, try searching for what you need at the top of the page.