Win10 system can not replace the lock screen wallpaper how to do

  
1. Press Win+R to open the run, enter %ProgramData%MicrosoftWindows, click OK;

2, double-click to open the “SystemData” folder, delete all the contents;

3. Press Win+R to open the run, enter regedit, press Enter to enter the registry editor;

4, expand to HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionSystemProtectedUserData, delete all options except the “default” You can;


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