Troubleshoot QBDBMgrN Not Running in QuickBooks Desktop When QBDBMgrN is not running, QuickBooks Desktop cannot communicate with the company file. This service must be active to enable multi-user access. Errors usually arise due to firewall blocks, damaged server files, or inactive services. Configuring network settings, repairing QuickBooks components, and restarting the Database Server Manager resolves the issue quickly and effectively. --- https://pinaunaeditora.com.br/identify-analyse-resolve-the-qbdbmgrn-not-running-error/