Win10 lock screen wallpaper can not be set how to solve Win10 lock screen wallpaper can not be set up solution

When some users want to set up Win10 lock screen wallpaper, the option to preview the lock screen wallpaper is gray. You can't preview the lock screen wallpaper, you can't set the lock screen wallpaper. Then Win10 lock screen wallpaper can not be set up how to solve it?

Workaround:

1, first open the folder C:\\ProgramData\\Microsoft\\Windows\\ (you can press WIN+R, then enter %ProgramData%\\Microsoft\\Windows back in the run) The car enters);

2, find the SystemData folder, then this folder can not be accessed, no permissions, the following methods to obtain full permissions:

right-click properties & mdash; “ security & rdquo ;—“Advanced button”——“Change"owner——“advance”——“immediately find”—— then select the administrator you are logged into Account ——“OK”—— all the way. Specific steps: win10 system encountered "You currently do not have access to the folder", what should I do? How to get permission?
3, at this time the folder can be opened, delete all the contents;

4, then press WIN+R to open the run, enter regedit and press Enter to open the registry;

5, expand HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\SystemProtectedUserData

6, delete all data on the right side (except the default) after selecting SystemProtectedUserData, do not delete the item itself;

7. After restarting the Win10 system, the problem that the lock screen cannot be set is solved!

The above is the solution that Win10 lock screen wallpaper can't be set up, so that you can freely better wallpaper in the lock screen replacement interface. I hope to help everyone!