Emporner: How to Change Lock Screen

How to Change Lock Screen Background to Windows Spotlight, Picture, or Slideshow in Windows 10 By default, you need to dismiss the lock screen and enter your credentials on the Sign-in screen to sign in to Windows 10 with your account. This tutorial will show you how to change the sign-in screen background image for all users in Windows 10. You must be signed in as an administrator to be able to change the sign-in screen background image. The default lock screen background images included in Windows are located in the C:\Windows\Web\Screen folder. If you like, you can get free desktop backgrounds from Microsoft at the link below to use for your lock screen background. Desktop backgrounds - Microsoft Windows You will need to activate Windows before you can personalize your PC. Starting with Windows 10 build 18312, Microsoft added a new group policy setting allowing you (administrator) to enable or disable the acrylic blur effect feature on the sign-in screen background for all users without affecting their transparency effects setting.