Error 1608: The dependency service or group failed to start. (Services > Task Scheduler enabling)

I'm trying to update my NVIDIA graphic driver, but I keep getting the error claiming that the Windows Task Scheduler service should be enabled to continue. I proceed to services.mscas an administrator. 

(Fig. 1) Services for the Task Scheduler.

The Task Scheduler service is enabled, and on automatic. However, the service status has been stopped. Whenever I try to start it, I get the following error:

(Fig. 2) Error after attempting to start the service.

What can I do to fix this? Thanks in advance.