Quickbooks Error 6144 82 happens to be one amongst the most common errors of the application. It not only increases the downtime of a user but also poses a lot of problems. You will get to experience this issue mostly whenever you try to open a company file that is being used by some other application. Apart from this there are many different reasons that can lead to this error. just dial +1-855-738-0359 to contact our QB Technical Support Team.