QBDBMgrN not running on this computer is not a new QuickBooks error. It usually happens when users try to access the company file in QuickBooks as the error prevents you from accessing the file on the hosted server. QBDBMgrN service allows various users to work on the database or company file.

When any user attempts to update QuickBooks to the latest launched version of QuickBooks, an error might pop up during the update process that is QuickBooks Error 15215. Another main reason for showing this error might be the barriers of another application running in the background. You may find the error with the message server not responding or...