Error message when trying to change recording schedule settings

When I try to change the settings for a scheduled recording, e.g., to convert to mp3, I get the following error message Error. Access is denied. (Exception from HRESULT 0x80070005 (E_ACCESSDENIED. This occurs running Windows 10 on an ASUS Zenbook UX303

Go into your windows task scheduler. You might have a bad file there so delete what is old, enable what should be enabled and then give it a try.