Windows 7 Lock Screen Changer v1.0

描述：Windows 7 Lock Screen Changer is a tool that can change your Windows 7 lock screen to a custom image that you choose. You can import your own custom JPG image into the tool, preview the image to ensure you have chosen the correct one that you want to use and then apply it to be your new Windows Lock Screen.
下载地址： http://www.afterdawn.com/software/desktop/misc_desktop_tools/windows_7_lock_screen_changer.cfm