Seldom, before or after installing major updates, a QuickBooks error may appear. QuickBooks error 15215 may appear when a user downloads a payroll update. The error message states that QuickBooks is not able to verify the digital signature.

When a user tries to download a payroll update, a QuickBooks update error 15215 may occur if there is a conflict with the background application. The background application may use excessive bandwidth, thus preventing QB desktop payroll from accessing the server. QuickBooks may not be able to connect to the payroll server because your firewall is not properly configured.

So, if you have encountered the QuickBooks error code 15215 and are looking for a solution, it will be resolved after reading this blog.