There isn’t a magic wand to fix issues without looking at diagnostics and logs to see what the issue is
The most prevalent cause of the trancoder failure came in 10th July 2018 when Microsoft released a faulty Windows 10 update. They fixed the issue on 16th July but the bad update is still one of a series of updates that are available and users hit the problem if they apply it and do not restart and do further checks for windows updates after that
It may well be your problem - details on this topic
