The specific method is as follows:
1. Enter the desktop of win7 system, and double-click the computer icon to open it.
2. Find "C: \ Windows \ System32 \ oobe \ info" in the opened computer interface.
3. Locate the Background folder and open it.
4. Rename your favorite picture to "backgroundDefault" and replace the picture in the current folder.
5. Restart the computer. The win7 startup screen has been replaced.
After reading the tutorial, do you think it is much easier to modify the win7 boot screen? If you want to customize it, try it!