When you try to use QuickBooks, it says QuickBooks won’t open because of problems such a corrupted company file, out-of-date software, or system conflicts. Reinstalling the program, restarting your computer, or using QuickBooks Tool Hub can all effectively resolve the problem and give you access to your accounting data again. Would you require QuickBooks assistance? Give a professional a call at 1.855.738.2784 to schedule an appointment.