Win7 system how to replace the lock screen wallpaper?

Win7 System How to replace the lock screen wallpaper?

1. Use the shortcut key win key +r to open the Run dialog window, enter "regedit" return confirmation. As shown in the following figure

2. In the Open Registry Editor, expand hkey_local_machine/software/microsoft/windows/currentversion/authentication/logonui/in turn Background

3. Open a double byte value named "Oembackground" on the right (if not, you can create one yourself), finally right-click the Double-byte value, select Modify, and modify its value to 1. Change the value of the Oembackground, if 0 means that only the Windows default background is used without the OEM background, and 1 for the OEM background.

4. Name your favorite lock screen wallpaper as backgrounddefault.jpg into c:windowssystem32oobeinfobackgrounds; The Infobackgrounds directory does not exist by default, We need to create these two folders ourselves, and then put our favorite lock screen wallpaper here: c:windowssystem32oobeinfobackgrounds.

5. Use the combination of shortcut keys win key +l, enter the lock screen interface, to see their replacement lock screen wallpaper effect.