Anyway, I got a clue. Please refer follow link. http://answers.microsoft.com/en-us/windows/forum/windows8_1-hardware/windows-81-fails-to-install-device-drivers-data-is/81322c85-c552-4224-b737-d23d54f5bd1f?page=2
silicongod said : ////////////////////////////////////// I have found the cause of the problem. Somehow or other, the System Events Broker had been set to Manual instead of Auto.
I reset it to Auto and rebooted and the problem appears to have gone away. //////////////////////////////////////
Anyway, I got a clue. Please refer follow link.
http://answers.microsoft.com/en-us/windows/forum/windows8_1-hardware/windows-81-fails-to-install-device-drivers-data-is/81322c85-c552-4224-b737-d23d54f5bd1f?page=2
silicongod said :
//////////////////////////////////////
I have found the cause of the problem. Somehow or other, the System Events Broker had been set to Manual instead of Auto.
I reset it to Auto and rebooted and the problem appears to have gone away.
//////////////////////////////////////