An expired payroll subscription and the damaged QuickBooks Desktop application are the leading cause of QuickBooks error PS077. The most effective way to resolve the error is to run Quick Fix my Program from the QuickBooks Tool Hub. You can also talk to certified QuickBooks professionals for the same by dialing our helpline number +1-800-579-9430. https://www.articlegrowth.com/what-to-do-if-you-get-quickbooks-error-ps077/