According to Intuit, QuickBooks Error 6175 occurs when QB Desktop is unable to begin or stop the Database Server Manager. The Database Server Manager is employed in multi-user mode to host company files. If this service (also referred to as the QuickBooksDB service needed by the QBDataServiceUser) faces a program time-out, it cannot start leading to error 6175 in QuickBooks. You can follow this short guide if you would like to fix the problem with the best solutions. Dial +1-855-856-0042 if you are confused with the steps and need an expert's advice on this matter.