Set Login Screen Background

  1. Merge nableloginbackground.reg
    enableloginbackground.reg
    Windows Registry Editor Version 5.00
 
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI\Background]
"OEMBackground"=dword:00000001
  2. Create folder C:\Windows\System32\oobe\info
  3. Create folder C:\Windows\System32\oobe\info\backgrounds
  4. Copy your background image to C:\Windows\System32\oobe\info\backgrounds\backgroundDefault.jpg