Well looking at the situation I would like to state following thing in this particular post. UMBus Root Bus Enumerator is also known as UserMode Root Bus Enumerator is an essential part of the Windows Vista which you have installed on the computer of yours. Umbus.sys is a universal management bus enumerator drivers . it is a 32 bit executable file which did not direct to any user interface. The default location for the Umbus.sys is
Code:
%WinDir%\System32\DriverStore\FileRepository\umbus.inf_6d285360\umbus.sys.
You will be able to find the Umbus.sys in to the device manager of your computer. well this particular driver enumerates the devices on the basis of various user modes buses.
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