From Longman Dictionary of Contemporary Englishtroubleshootertroub‧le‧shoot‧er /ˈtrʌbəlˌʃuːtə $ -ər/ noun [countable] 1 BOPROBLEMan independent person who is employed to come into an organization to deal with serious problems2 computer software which asks you a series of questions to try to find the cause of a computer problem, and suggests possible solutions —troubleshooting noun [uncountable]
Examples from the Corpus
troubleshooter• Growers can no longer rely on the traditional variation in price through the year, says our trading troubleshooter, Alastair Dickie.From Longman Business Dictionarytroubleshootertroub‧le‧shoot‧er /ˈtrʌbəlˌʃuːtə-ər/ noun [countable]HUMAN RESOURCES someone who is employed by a company to deal with serious problems it is havingHe was hired as a troubleshooter, and began by slashing costs. —troubleshoot verb [intransitive, transitive]The IT helpline is there to troubleshoot your PC’s problems. 