"windows standard" color scheme lost under Win7 Home Basic Edition system

Symptom:
Windows 7 system will automatically change to the style of windows basic due to the software color scheme, and the start menu will not display properly due to the inability to find the Windows standard color scheme.
Because the windows standard color scheme requires 32-bit color scheme support, if the misoperation is set to 16-bit color, this phenomenon will occur. The setting method is described below.
Windows basic color scheme as shown below

Solution:
First, you need to right click on the computer desktop and select the screen resolution option, as shown below:

Steps, please select the "advanced settings" button;

Open the "monitor" tab, you can see the color is "16-bit color";;

At this time, Please select this option to change to "32-bit color";;

Click on the <;OK" button to automatically restore the windows standard color matching style.
Remarks:
If the screen still does not restore the standard color after debugging according to the above steps, please click
Start---Control Panel---Appearance---Display---Change color scheme , you can find the color scheme of the windows standard style.