How to change the Win7 power-on login interface background?

Our computer power-on login interface is the system itself, are the original boot screen. Use the Win7 system users, do not want the computer default Power-on login interface, want to give their computer to switch on the background of the login interface, but do not know how to change it? What's the way to change the Win7 splash screen? Below and you say a change Win7 boot screen method.

　　The specific steps are as follows:

1. Double-click to open the computer.

2, find the following path "C:windowssystem32oobeinfo".

3, you can see that there is a "backgrounds" folder, double-click Open.

4, the current display of the picture that is when you boot up to see the screen. Change the name of the picture you want to change to "Backgrounddefault" and restart it.

5, after the modified effect chart.