When payroll is being updated, QuickBooks Error PS036 happens, which stops the system from connecting to the server. Outdated software, improper settings, or network problems could be the cause. In order to fix it and resume efficient payroll processing, you must update QuickBooks, check payroll settings, and make sure you have a steady internet connection. Do you need help using QuickBooks? Call an expert at 1.855.738.2784 for help.