修改Win7登陆界面墙纸

修改注册表.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\LogonUI\Background]

"OEMBackground"=dword:00000001

创建墙纸

C:\Windows\System32\oobe\info\backgrounds\BackgroundDefault.jpg

墙纸大小不应超250KB