How to modify win7 lock screen background wallpaper

  
  

Tools/Materials

windows 7System

Method/Steps

Click “Start”, enter “Regedit&rdquo in the empty box ; (excluding the outer quotation marks) as shown in the figure (can also win + R, pop up the running program and then enter "Regedit"); then click the "OK" button to open the registry editor

and then Navigate to the "HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows/CurrentVersion/Authentication/LogonUI/Background" branch; you will find a double-byte value called "OEMBackground" (if you don't have one, you can create one yourself) and finally Right-click on the double-byte value and select Modify to change its value to 1. Change the value of OEMBackground. If it is 0, it means not using OEM background, only use Windows default background; if it is 1, it means using OEM background


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