troub‧le‧shoot‧er /ˈtrʌbəlˌʃuːtə $ -ər/ noun [countable]

1. an independent person who is employed to come into an organization to deal with serious problems

2. 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]

[TahlilGaran] Dictionary of Contemporary English ▲