QuickBooks Error 590 typically happens when a user attempts to open a company file and receives the following error message: "Error: QuickBooks has encountered a problem and must close." This problem can be caused by a number of factors, including a faulty data file, an incomplete installation, or an out-of-date version of QuickBooks. If you are encountering QuickBooks Error 590, please call +1(855) 738-0359 to speak with a trained QuickBooks professional.