1. Download this file
2. Extract it to folder,and then double click it. It will merge its content to your computer registry
3. Go to folder C:\Windows\System32\oobe
4. Create folder called Info (case insensitive)
5. Create another folder called Backgrounds inside Info (case insensitive)
6. Copy your favorite Image to here called backgroundInfo. The file must be JPG and have to be less than 256KB
7. Reboot to see the results
The following files (sorted by width-to-height ratio) are supported in C:\Windows\System32\oobe\Info\Backgrounds folder:
* backgroundDefault.jpg
* background768×1280.jpg (0.6)
* background900×1440.jpg (0.625)
* background960×1280.jpg (0.75)
* background1024×1280.jpg (0.8)
* background1280×1024.jpg (1.25)
* background1024×768.jpg (1.33-)
* background1280×960.jpg (1.33-)
* background1600×1200.jpg (1.33-)
* background1440×900.jpg (1.6)
* background1920×1200.jpg (1.6)
* background1280×768.jpg (1.66-)
* background1360×768.jpg (1.770833-)