Win7 taskbar becomes white Aero theme not available and how to also square icon tutorial

What if the Win7 taskbar becomes white and the Aero theme doesn't work? Specific computer knowledge bar simple analysis, I believe a lot of netizens are not clear, the specific tutorials are as follows:

Win7 taskbar to white Aero theme can't take a screenshot of the problem

I. Solutions

The first step, press the WIN+R key combination, run the command to enter "Services.msc" after the return

Win7 taskbar to white Aero theme cannot use reason analysis and solution---Win7 Run command input box

The second step, in the "Services" interface, in the Standard view mode (more clearly), found in the right window, and to the themes, click the right mouse button, menu select "Start", there will be a system service startup window, themes service startup, and then see now show is not normal?!

Win7 Service Interface

Second, the reason analysis

This situation is the system themes (subject) service is disabled caused by the service to open the relevant services on it!

Win7 taskbar to white Aero theme can not be used for causal analysis and solutions, is the simplest and fastest way to solve Oh!

How do I restore the Win7 taskbar square icon?

The Win7 taskbar icon becomes a strip-shaped question screenshot

First, in the taskbar blank, right-click, select Properties from the menu

Win7 taskbar icon becomes a strip, how to restore Win7 Taskbar square icon---Win7 taskbar right-click menu

Step two, in the taskbar and Start Menu Properties dialog box taskbar options interface that appears, under taskbar appearance, click the down arrow behind the taskbar button, click "Always merge, Hide label" in the Drop-down menu, and click "OK" at the bottom.

Win7 Taskbar and Start Menu Properties dialog box

Win7 taskbar icon into a strip, how to restore the Win7 taskbar square icon content, I hope to bring you timely help!