Win10 can not set the solution for the lock screen wallpaper

Win10 system lock screen presumably users know what it is, we can also understand the system login window wallpaper, usually the wallpaper user can be modified, different users have the option to preview the lock screen wallpaper when modifying the lock screen interface wallpaper It is gray, which means that we can't modify it normally. How should we solve this problem? Let's look at the solution that Xiaobian brings to everyone.



win10 can not set the lock screen wallpaper solution is as follows:
First step: we need to open the C: ProgramDataMicrosoftWindows folder, (familiar users can open the run window through the shortcut key WIN + R, running In the box, enter %ProgramData%MicrosoftWindows Enter);
Step 2: We need to find the SystemData folder. At this time, this folder can not be accessed. Without permission, the following methods can get full permissions:
Right-click property —“Security”—“Advanced button”——“Change"owner——“advanced”——“immediately find”—— Select the administrator account you are logged into ——“OK”—— all the way.

Step 3: At this point we can open and view the folder normally, delete all the files in the folder after opening the folder!

Step 4: At this time We need to enter the registry to modify, the user can open the run by pressing WIN+R, enter regedit and press Enter to open the registry;
Step 5: We expand HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionSystemProtectedUserData
Step 6 on the left side of the registry: After finding SystemProtectedUserData, delete all data on the right side (except the default), do not delete the item itself;

Step 7: After completing all the above steps, we will restart winWin10 system, we will be able to modify the lock screen wallpaper after restarting. !!
With the above method we can solve the problem that win10 system can not modify the lock screen wallpaper