Disturbed by QuickBooks error 15311? Well, QuickBooks error 15311 is basically a payroll error that shows up when the software is running at the time of windows being shut down or started or the software installation process is going on. The QuickBooks error code 15311 » shows up on the screen with a warning message that elaborates: QuickBooks update cannot be complete successfully and cannot connect to QuickBooks payroll. To understand the QuickBooks error 15311 better, all you need is to keep scrolling the segment.