If you face a QuickBooks Error 6000, understand there is an issue with the coding of QuickBooks software. In that case, if you don't resolve the issue on time, your work will be halted. But, first, you need to identify the error. The easiest way to recognize the error is to receive the error message on your screen. If not shown, notice if you are experiencing a delay in your input devices. Or your system is frequently freezing. Take technical assistance from a QuickBooks professional. You can visit their website or call on the toll-free number.