QuickBooks Error 30159 occurs due to a variety of reasons such as incomplete installation of QuickBooks software, corrupt Windows registry, virus or malware infection, or incorrect configuration of Windows Firewall settings. This error can prevent users from updating QuickBooks or running payroll. It can be resolved by repairing the QuickBooks installation, running a virus scan, updating Windows, or performing a clean QuickBooks installation.For instant assistance contact to our QuickBooks Experts Team at 1.855.738.2784.