QuickBooks Error PS077 can interrupt the payroll updates process in QB, which can make the process unsuccessful. This error code can occur while trying to download the latest updates & maintenance releases and can get triggered due to common causes, like incorrect billing information or credit card details. If you are getting QuickBooks Error Code PS077 , you can use the detailed methods given below to address the issue once and for all. You can resolve update issues in QB by using the solutions provided below. If, however, these steps seem challenging or tough to perform, you can call us at +1.855.948.3646 to get immediate guidance with the issue from our experts.  QuickBooks Error Message PS077: Main Reasons & Common Triggers  You might be encountering QuickBooks Desktop Error PS077 due to the common causes & factors mentioned below – Your QuickBooks payroll subscription might be invalid or inactive, and the unverified payroll status can cause interruptions in the updat