Real Tech Audio driver installation failed

Real Tech Audio driver installation failed.

Mostly Problem when you installing (windows operating system) after that when you trying to install Audio Driver then the system say Audio driver installation failed.Here are the some step to fix the problem.

• Right click on my computer.
• Go to device manager.
• Select System devices.
• Right click on high definition audio controller.
• Click on disable and disable the driver.
• Right click on it again.
• Uninstall the driver.
• Restart the computer.
• Now install the audio driver again and it will not fail this time.