Solution for the desktop icon after Win7 installation theme cannot be modified

            1. First, you need to go back to the desktop location of the Win7 Ultimate computer, then randomly find a blank space, click the right mouse button, and then select Personalize in the slide down menu.
2. In the re-opening personalization window, click the Change desktop icon in the left menu, and you will see the window shown below.
3. At the bottom of the window, you can see an option to "Allow the theme to change the desktop icon", add the checkmark in front of this option, and then click OK to save the settings, thus Win7 Ultimate PC After changing the theme, you can also change the operation of the desktop icon.