Change the status of the policy to 'Enabled' and click ok.Double-click on 'Show clear logon background'.Go to Computer Configuration > Administrative Templates > System > Logon.Type gpedit.msc and select OK to start the Group Policy Editor.Use the keyboard shortcut Windows-R to open the run box.Note that the Group Policy Editor is not part of Home versions of Windows 10. Microsoft added an option to the Group Policy that provides a narrower solution as it is designed to show a clear background. Undo this by setting the value of Transparency effects to On. Note that this turns off all transparency effects on the system. Toggle the option 'Transparency effects' so that its value is 'Off'.Open the Windows 10 Start Menu and select Settings, or use the keyboard shortcut Windows-I to open the Settings application directly.This is probably the easiest option as it requires no changes to the Windows Registry or Group Policy. The following guide walks you through all available options. Windows 10 provides administrators with several options when it comes to disabling the lockscreen blur. The change was introduced in Windows 10 version 1903 and is active by default in all recent versions of Microsoft's operating system. Microsoft probably thought it a good idea to put the focus on the sign-in form and the few icons that it displays on the screen.
