How to replace Win10 lock screen wallpaper?

Note: This method needs to modify the registry. It is recommended to create a restore point for your system before operation, so that it can be restored when an error occurs.
1. First prepare a picture that you want to use as the default lock screen wallpaper. These images can be used if you are using the focus lock screen feature. Use the landscaping master in the soft media cube to extract all the "Windows Focus" wallpapers downloaded by this machine!
2, press Win+R to open the run, enter regedit and press Enter to open the registry editor;
3 , expand the following location:
HKEY_LOCAL_MACHINE \\ SOFTWARE \\ Policies \\ Microsoft \\ Windows \\
new entry named Personalization in that position, as shown below:

4, click the new item, in the right Create a string value named LockScreenImage on the side, as shown in the following figure. This value represents the path of the default lock screen wallpaper.

5, click the new value, will change its value to the full path to the picture, as shown in the following illustration you want to display: After

default lock screen wallpaper can become your designated The picture is taken, while the custom lock screen wallpaper will not be affected.

▲ customize the default lock screen wallpaper